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9,10-Didehydro-6-methyldihydroxyergoline-8β-carboxylic acid 9,10-Didehydro-6-methyldihydroxyergoline-8β-carboxylic acid
14,15-Didehydro-14-deoxyVirginiamycin M1 14,15-Didehydro-14-deoxyVirginiamycin M1
1,2-Didehydroaspidospermidine 1,2-Didehydroaspidospermidine
(-)-9,10-Didehydro-N-[1-(hydroxymethyl)propyl]-1,6-dimethylergoline-8β-carboxamide (-)-9,10-Didehydro-N-[1-(hydroxymethyl)propyl]-1,6-dimethylergoline-8β-carboxamide
25,27-Didehydroergosterol 25,27-Didehydroergosterol
6,7-Didehydro-4,5α-epoxy-3-methoxy-17-methyl-8-piperidinomorphinan 6,7-Didehydro-4,5α-epoxy-3-methoxy-17-methyl-8-piperidinomorphinan
2',3'-Didehydro-2'-deoxyvobtusine 2',3'-Didehydro-2'-deoxyvobtusine
7,8-Didehydro-4,5α-epoxy-17-methylmorphinan-3-ol 7,8-Didehydro-4,5α-epoxy-17-methylmorphinan-3-ol
31,32-Didehydrophytochlorin 24-ethyl-4α-methyl-5α-cholestan-3β-yl ester 31,32-Didehydrophytochlorin 24-ethyl-4α-methyl-5α-cholestan-3β-yl ester
8,14-Didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan-6β-ol acetate 8,14-Didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan-6β-ol acetate
9,10-Didehydro-1,6-dimethyl-N-ethylergoline-8β-carboxamide 9,10-Didehydro-1,6-dimethyl-N-ethylergoline-8β-carboxamide
1,2-Didehydro-3-O,4-O,6-O-tribenzyl-β-D-allopyranose 1,2-Didehydro-3-O,4-O,6-O-tribenzyl-β-D-allopyranose
(13β,14β)-7,8-Didehydro-4,5α-epoxy-3,6,6-trimethoxy-17-methylhasubanan-9α-ol (13β,14β)-7,8-Didehydro-4,5α-epoxy-3,6,6-trimethoxy-17-methylhasubanan-9α-ol
5,6-Didehydro-4-hydroxy-3,6-dimethoxymorphinan-7-one 5,6-Didehydro-4-hydroxy-3,6-dimethoxymorphinan-7-one
(13β,14β)-7,8-Didehydro-4,5α-epoxy-3-methoxy-17-methylhasubanan-6α,9α-diol (13β,14β)-7,8-Didehydro-4,5α-epoxy-3-methoxy-17-methylhasubanan-6α,9α-diol
11,12-Didehydro-7,10-dihydro-10-hydroxyretinol 11,12-Didehydro-7,10-dihydro-10-hydroxyretinol
16,17-Didehydroyohimban-16-carbaldehyde 16,17-Didehydroyohimban-16-carbaldehyde
7,8-Didehydro-4,5α-epoxy-14-hydroxy-3-methoxy-17-methylmorphinan-6-one ethylene acetal 7,8-Didehydro-4,5α-epoxy-14-hydroxy-3-methoxy-17-methylmorphinan-6-one ethylene acetal
(3β,20α)-16,17-Didehydro-11-methoxy-19α-methyl-18-oxayohimban-16-carboxylic acid methyl ester (3β,20α)-16,17-Didehydro-11-methoxy-19α-methyl-18-oxayohimban-16-carboxylic acid methyl ester
7,8-Didehydro-4,5α-epoxy-17-(3-methyl-2-butenyl)morphinan-3,6α-diol 6-sulfuric acid 7,8-Didehydro-4,5α-epoxy-17-(3-methyl-2-butenyl)morphinan-3,6α-diol 6-sulfuric acid
(20ξ)-16,17-Didehydrocuran (20ξ)-16,17-Didehydrocuran
(5α,25α)-8,9-Didehydrocevane-3α,6β-diol (5α,25α)-8,9-Didehydrocevane-3α,6β-diol
4,5-Didehydro-2,3,6,7-tetrahydro-3,3,6,6-tetramethylthiepin 1-oxide 4,5-Didehydro-2,3,6,7-tetrahydro-3,3,6,6-tetramethylthiepin 1-oxide
1,6-Didehydro-3β-methoxy-15,16-[methylenebis(oxy)]erythrinan-2α-ol 1,6-Didehydro-3β-methoxy-15,16-[methylenebis(oxy)]erythrinan-2α-ol
(+)-2',3'-Didehydroverrucarin A (+)-2',3'-Didehydroverrucarin A
(2β,5α,12β,19α)-6,7-Didehydroaspidospermidine-3β-carboxylic acid methyl ester (2β,5α,12β,19α)-6,7-Didehydroaspidospermidine-3β-carboxylic acid methyl ester
12,13-Didehydro-14-hydroxy-12,12-O-seco-13-deoxymycinamicin I 12,13-Didehydro-14-hydroxy-12,12-O-seco-13-deoxymycinamicin I
7,8-Didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan-6β-ol acetate 7,8-Didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan-6β-ol acetate
4,5-Didehydro-4H-benzo[b]quinolizine-5-ium 4,5-Didehydro-4H-benzo[b]quinolizine-5-ium
2,3-Didehydro-3-hydroxy-β,χ-caroten-4-one 2,3-Didehydro-3-hydroxy-β,χ-caroten-4-one
5,18-Didehydro-5,6-dihydro-β,β-carotene 5,18-Didehydro-5,6-dihydro-β,β-carotene
7',8'-Didehydro-14'-deoxy-2',3':9,10-bisoxy-2',3',9,10-tetrahydro-14'-oxovertisporin 7',8'-Didehydro-14'-deoxy-2',3':9,10-bisoxy-2',3',9,10-tetrahydro-14'-oxovertisporin
6,7-Didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan-6-ol 6,7-Didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan-6-ol
8,14-Didehydro-3-methoxy-17-methylmorphinan-6-one ethylene acetal 8,14-Didehydro-3-methoxy-17-methylmorphinan-6-one ethylene acetal
6,7-Didehydro-4,5α-epoxy-17-methylmorphinan-3-ol 6,7-Didehydro-4,5α-epoxy-17-methylmorphinan-3-ol
2',3'-Didehydro-3'-deoxythymidine 5'-diphosphoric acid 2',3'-Didehydro-3'-deoxythymidine 5'-diphosphoric acid
3,4-Didehydroretinol palmitate 3,4-Didehydroretinol palmitate
3,12-Didehydro-2β,9,10-trimethoxygalanthan-1α-ol 3,12-Didehydro-2β,9,10-trimethoxygalanthan-1α-ol
2,3-Didehydro-35-de[11-[[imino(methylamino)methyl]amino]-1,3-dimethyl-7-undecenyl]-28-demethyl-3-deoxy-35-[9-[[imino(methylamino)methyl]amino]-1-methyl-5-nonenyl]-30-methylscopafungin 2,3-Didehydro-35-de[11-[[imino(methylamino)methyl]amino]-1,3-dimethyl-7-undecenyl]-28-demethyl-3-deoxy-35-[9-[[imino(methylamino)methyl]amino]-1-methyl-5-nonenyl]-30-methylscopafungin
(±)-2,3-Didehydro-6',7',10,11-tetramethoxyemethan (±)-2,3-Didehydro-6',7',10,11-tetramethoxyemethan
7,8-Didehydro-4,5α-epoxy-6α-ethoxy-17-methylmorphinan-3-ol 7,8-Didehydro-4,5α-epoxy-6α-ethoxy-17-methylmorphinan-3-ol
(20α)-16,17-Didehydroyohimban-16-carboxylic acid methyl ester (20α)-16,17-Didehydroyohimban-16-carboxylic acid methyl ester
7,8-Didehydro-4,5α-epoxy-17-methylmorphinan-3,6α-diol 3-sulfate 7,8-Didehydro-4,5α-epoxy-17-methylmorphinan-3,6α-diol 3-sulfate
19,34-Didehydro-12-deoxy-12,18α-epoxy-18,19-dihydro-17-O-deacetylaustin 19,34-Didehydro-12-deoxy-12,18α-epoxy-18,19-dihydro-17-O-deacetylaustin
6,7-Didehydro-4,5α-epoxy-3-ethoxy-17-methylmorphinan-8α-ol 6,7-Didehydro-4,5α-epoxy-3-ethoxy-17-methylmorphinan-8α-ol
3',4'-Didehydro-1',2'-dihydro-1'-hydroxy-β,ψ-caroten-4-one 3',4'-Didehydro-1',2'-dihydro-1'-hydroxy-β,ψ-caroten-4-one
4',5'-Didehydro-5'-deoxy-2'-O,3'-O-[(R)-(4-methoxyphenyl)methylene]cytidine 4',5'-Didehydro-5'-deoxy-2'-O,3'-O-[(R)-(4-methoxyphenyl)methylene]cytidine
7,8-Didehydro-4,5α-epoxy-3-methoxymorphinan-6α-yl β-D-glucopyranosiduronic acid 7,8-Didehydro-4,5α-epoxy-3-methoxymorphinan-6α-yl β-D-glucopyranosiduronic acid
20,21-Didehydro-17-methoxy-1-methyl-21,21-diphenylaspidospermidine 20,21-Didehydro-17-methoxy-1-methyl-21,21-diphenylaspidospermidine
1,6-Didehydro-3β-methoxyerythrinan-15-ol 1,6-Didehydro-3β-methoxyerythrinan-15-ol
7,8-Didehydro-4,5α-epoxy-17-methyl-6α-[(trimethylsilyl)oxy]morphinan-3-yl 2-O,3-O,4-O-tris(trimethylsilyl)-β-D-glucopyranosiduronic acid trimethylsilyl ester 7,8-Didehydro-4,5α-epoxy-17-methyl-6α-[(trimethylsilyl)oxy]morphinan-3-yl 2-O,3-O,4-O-tris(trimethylsilyl)-β-D-glucopyranosiduronic acid trimethylsilyl ester
6,7-Didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan-8α-ol acetate 6,7-Didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan-8α-ol acetate
(2ξ,4ξ)-3,18-Didehydro-1-(hydroxymethyl)dasycarpidan-8(16H)-ethanol (2ξ,4ξ)-3,18-Didehydro-1-(hydroxymethyl)dasycarpidan-8(16H)-ethanol
7,8-Didehydro-3,7,8-trimethoxy-17-methylhasubanan-4,6-diol 7,8-Didehydro-3,7,8-trimethoxy-17-methylhasubanan-4,6-diol
7,8-Didehydro-4,5α-epoxy-17-(3-methyl-2-butenyl)morphinan-3,6α-diol 7,8-Didehydro-4,5α-epoxy-17-(3-methyl-2-butenyl)morphinan-3,6α-diol
(13β,14β)-7,8-Didehydro-4,5α-epoxy-3,6,6-trimethoxy-17-methylhasubanan-9α-ol acetate (13β,14β)-7,8-Didehydro-4,5α-epoxy-3,6,6-trimethoxy-17-methylhasubanan-9α-ol acetate
12,13-Didehydro-2''-O,3''-O-didemethyl-12,12-O-seco-13-deoxymycinamicin I 12,13-Didehydro-2''-O,3''-O-didemethyl-12,12-O-seco-13-deoxymycinamicin I
(14α)-7,8-Didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan-6α-ol (14α)-7,8-Didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan-6α-ol
7,8-Didehydro-4,5α-epoxy-3-ethoxy-17-methylmorphinan-6β-ol 7,8-Didehydro-4,5α-epoxy-3-ethoxy-17-methylmorphinan-6β-ol
7,8-Didehydro-4,5α-epoxy-3,6α-dihydroxy-17,17-dimethylmorphinan-17-ium 7,8-Didehydro-4,5α-epoxy-3,6α-dihydroxy-17,17-dimethylmorphinan-17-ium
19,34-Didehydro-12-deoxy-12,18α-epoxy-18,19-dihydroaustin 19,34-Didehydro-12-deoxy-12,18α-epoxy-18,19-dihydroaustin
7,8-Didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan-6-ol pyridine-3-carboxylate 7,8-Didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan-6-ol pyridine-3-carboxylate
7,8-Didehydro-4,7-dihydroxy-3,8-dimethoxy-17-methylmorphinan-6-one 7,8-Didehydro-4,7-dihydroxy-3,8-dimethoxy-17-methylmorphinan-6-one
13',19'-Didehydro-19'-deoxy-28,44-dihydro-44-hydroxymicrococcin P MICROCOCCIN P1
7,8-Didehydro-4,5α-epoxy-17-methyl-6α-piperidinomorphinan-3-ol 7,8-Didehydro-4,5α-epoxy-17-methyl-6α-piperidinomorphinan-3-ol
6,7-Didehydro-8β,10β-epoxy-3,4,7-trimethoxy-17-methylhasubanan-8-ol 原间千金藤碱
1,4-Didehydro-1-deoxo-4,35-dihydro-1-hydroxytolypomycin Y 化合物 T34900
6,7-Didehydro-4,5α-epoxy-17-methylmorphinan-3,6-diol diacetate 6,7-Didehydro-4,5α-epoxy-17-methylmorphinan-3,6-diol diacetate
(3β)-18,19-Didehydro-10-methoxy-16-[(R)-2,3,4,9-tetrahydro-6-methoxy-1H-pyrido[3,4-b]indol-1-yl]-17-norcorynan (3β)-18,19-Didehydro-10-methoxy-16-[(R)-2,3,4,9-tetrahydro-6-methoxy-1H-pyrido[3,4-b]indol-1-yl]-17-norcorynan
2',3'-Didehydro-thymidine triphosphate 2',3'-Didehydro-thymidine triphosphate
(3β,20α)-1,2-Didehydro-2,7-dihydro-11,17α-dimethoxy-18β-[(3,4,5-trimethoxybenzoyl)oxy]yohimban-16β-carboxylic acid methyl ester (3β,20α)-1,2-Didehydro-2,7-dihydro-11,17α-dimethoxy-18β-[(3,4,5-trimethoxybenzoyl)oxy]yohimban-16β-carboxylic acid methyl ester
(5α,12β,19α)-2,3-Didehydro-21-hydroxy-20-oxoaspidospermidine-3-carboxylic acid methyl ester (5α,12β,19α)-2,3-Didehydro-21-hydroxy-20-oxoaspidospermidine-3-carboxylic acid methyl ester
1,2-Didehydro-7α-ethyl-20,21-dinoraspidospermidin-6α-ol 1,2-Didehydro-7α-ethyl-20,21-dinoraspidospermidin-6α-ol
16,17-Didehydroyohimban 16,17-Didehydroyohimban
6,7-Didehydro-15,16-dimethoxy-22α-methyl-4,25-secoobscurinervan-4β-ol 6,7-Didehydro-15,16-dimethoxy-22α-methyl-4,25-secoobscurinervan-4β-ol
(5α,12β,19α)-2,3-Didehydro-8α-[(2β,5α,12β,19α)-1-demethyl-6β,7β-epoxyvallesamidin-15-yl]-6β,7β-epoxyaspidospermidine-3-carboxylic acid methyl ester (5α,12β,19α)-2,3-Didehydro-8α-[(2β,5α,12β,19α)-1-demethyl-6β,7β-epoxyvallesamidin-15-yl]-6β,7β-epoxyaspidospermidine-3-carboxylic acid methyl ester
(3α,16α)-18,19-Didehydro-14β,17β-epoxy-14,15-dihydroeburnamenine-14-carboxylic acid methyl ester (3α,16α)-18,19-Didehydro-14β,17β-epoxy-14,15-dihydroeburnamenine-14-carboxylic acid methyl ester
9,10-Didehydro-8-methylene-6-methylergoline 9,10-Didehydro-8-methylene-6-methylergoline
24,31-Didehydro-3-(carboxyacetyloxy)quercinic acid 24,31-Didehydro-3-(carboxyacetyloxy)quercinic acid
19,21-Didehydro-6,21-secohetisan-7α,15β-diol 15-acetate 19,21-Didehydro-6,21-secohetisan-7α,15β-diol 15-acetate
(5α,25α)-8,9-Didehydrocevane-3α,6β,20-triol (5α,25α)-8,9-Didehydrocevane-3α,6β,20-triol
8,14-Didehydro-14-deoxyhirundigenin 脱水何拉得苷元
4',5'-Didehydro-4'-deoxy-2',19'-dioxo-2',19'-secovincaleukoblastine 4',5'-Didehydro-4'-deoxy-2',19'-dioxo-2',19'-secovincaleukoblastine
7,8-Didehydro-4,5α-epoxy-14-ethoxy-3-methoxy-17-methylmorphinan-6-one 7,8-Didehydro-4,5α-epoxy-14-ethoxy-3-methoxy-17-methylmorphinan-6-one
9,10-Didehydro-N-isopropyl-6,N-dimethyl-1-(trimethylsilyl)ergoline-8β-carboxamide 9,10-Didehydro-N-isopropyl-6,N-dimethyl-1-(trimethylsilyl)ergoline-8β-carboxamide
(5α)-8,9-Didehydro-6,8-dimethylergoline (5α)-8,9-Didehydro-6,8-dimethylergoline
5,6-Didehydro-3,6-dimethoxy-17-methylmorphinan-7-one 5,6-Didehydro-3,6-dimethoxy-17-methylmorphinan-7-one
16,17-Didehydro-7α,11β,14β,19-tetrahydroxykauran-15-one 16,17-Didehydro-7α,11β,14β,19-tetrahydroxykauran-15-one
6,7-Didehydro-22α-ethyl-15,16-dimethoxyobscurinervan-21-one 6,7-Didehydro-22α-ethyl-15,16-dimethoxyobscurinervan-21-one
2,3-Didehydropachycarpine 2,3-Didehydropachycarpine
12,13-Didehydro-12,24-secostrychnidin-10-one 19-oxide 12,13-Didehydro-12,24-secostrychnidin-10-one 19-oxide
(13β,14β)-7,8-Didehydro-4,5α-epoxy-3-methoxy-17-methylhasubanan-6α,9α-diol diacetate (13β,14β)-7,8-Didehydro-4,5α-epoxy-3-methoxy-17-methylhasubanan-6α,9α-diol diacetate
16,17-Didehydro-9,17-dihydro-9α-hydroxyibogamine-18-carboxylic acid methyl ester 16,17-Didehydro-9,17-dihydro-9α-hydroxyibogamine-18-carboxylic acid methyl ester
1,2-Didehydro-3α,7-dimethoxycrinan 1,2-Didehydro-3α,7-dimethoxycrinan
6,7-Didehydro-17-methoxyaspidofractinine 6,7-Didehydro-17-methoxyaspidofractinine
9,10-Didehydro-6-methylergoline-8β-carboxylic acid morpholino ester 9,10-二去氢-6-甲基麦角灵-8B-羧酸吗啉基酯
(5α,25α)-8,14-Didehydrocevane-3β,15β-diol (5α,25α)-8,14-Didehydrocevane-3β,15β-diol
(5α)-13,18-Didehydro-17,23β-epoxy-12α,13-dihydro-3β,14-dihydroxyveratraman-6(5H)-one (5α)-13,18-Didehydro-17,23β-epoxy-12α,13-dihydro-3β,14-dihydroxyveratraman-6(5H)-one
18,19-Didehydro-10-methoxy-16-[(S)-2,3,4,9-tetrahydro-6-methoxy-1H-pyrido[3,4-b]indol-1-yl]-17-norcorynan 18,19-Didehydro-10-methoxy-16-[(S)-2,3,4,9-tetrahydro-6-methoxy-1H-pyrido[3,4-b]indol-1-yl]-17-norcorynan
6,7-Didehydro-4,5α-epoxy-17-methyl-8β-piperidinomorphinan-3-ol 6,7-Didehydro-4,5α-epoxy-17-methyl-8β-piperidinomorphinan-3-ol
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