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Description CAS Number Molecular Formula
3'-SPIRO-3-[N-(2-METHYL)BENZYL-2-PYRROLIDINONE]-PIPERIDINE HCL C16H23ClN2O
3'-SPIRO-[3-(N-3-NITROBENZYL-2-PIPERIDONE)]PIPERIDINE HCL
4'-SPIRO-[3-(N-ALLYL-2-PIPERIDONE)]PIPERIDINE HCL
4'-SPIRO-3-[N-(4-CYANO)BENZYL-2-PYRROLIDINONE]-PIPERIDINE HCL C16H20ClN3O
4'-SPIRO-[3-(N-3,5-(DI-METHYL)PHENYL-2-PYRROLIDONE)]-PIPERIDINE HCL
4'-SPIRO-3-[N-(2-AMINO)BENZYL-2-PYRROLIDINONE]-PIPERIDINE 2HCL
4'-SPIRO-3-[N-(3-AMINO)BENZYL-2-PYRROLIDINONE]-PIPERIDINE 2HCL
4'-SPIRO-3-[N-(3-BROMO)BENZYL-2-PYRROLIDINONE]-PIPERIDINE HCL
4'-SPIRO-INDANE-PIPERIDINE-3-METHYL CARBOXYLATE HCL
3'-SPIRO-3-[N-(4-TERT-BUTYL)BENZYL-2-PYRROLIDINONE]-PIPERIDINE HCL
3'-SPIRO-3-[N-(4-NITRO)BENZYL-2-PYRROLIDINONE]-PIPERIDINE HCL
SPIRO[INDENE-1,4'-PIPERIDINE] 33042-66-9 C13H15N
4-SPIRO-[3-(N-4-T-BUTYLPHENYL-2-PYRROLIDONE)]-PIPERIDINE HCL
4'-SPIRO-[3-(N-2-TRIFLUOROMETHYLBENZYL-2-PIPERIDONE)]PIPERIDINE HCL
Spiro[N-benzylpyrrolidine-3',1-(6-methoxy-1,2,3,4-tetrahydro-beat-carboline)] C22H25N3O
SPIRONOLACTONE INTERMEDIATE
Spiro[5.5]undec-2-ene, 5-ethyl-7-methoxy-1-methyl- (9CI) 678981-40-3 C15H26O
Spiro[cyclohexane-1,3(4H)-[2H]thiazolo[3,2-b][1,2,4,5]tetrazine], 6,7-dihydro-2-methyl- (9CI) 790180-13-1 C10H18N4S
Spiro[4.5]dec-7-en-1-one, 10-ethyl-6-methyl- (9CI) 678981-03-8 C13H20O
Spiro[2.4]heptane-1-carboxamide, 2-methyl- (9CI) 680619-09-4 C9H15NO
Spiro[2.4]hepta-4,6-diene-1-carboxylic acid, methyl ester (9CI) 97580-83-1 C9H10O2
Spiro[2.4]heptan-4-one, 7-hydroxy-1,7-dimethyl-, (1R,3S,7S)-rel- (9CI) 404001-74-7 C9H14O2
Spiro[bicyclo[2.2.1]heptane-2,5-oxazolidin]-2-one, (1alpha,2beta,4alpha)- (9CI) 53104-48-6 C9H13NO2
Spiro[2.2]pentanepropanoic acid, alpha-amino-2-methylene- (9CI) 213198-59-5 C9H13NO2
Spiro[4.5]decan-2-one, 4,6-dimethyl-1-methylene-, (4R,5R,6S)-rel- (9CI) 557785-32-7 C13H20O
Spiro[5.5]undecane-1,7-diol, 1-(2-propynyl)-, (1R,6R,7R)-rel- (9CI) 697286-77-4 C14H22O2
Spiro[3.4]oct-1-ene-2-carboxamide (8CI) 18316-70-6 C9H13NO
Spiro[4.5]dec-7-en-1-ol, 2,7,9-trimethyl- (9CI) 678981-45-8 C13H22O
Spiro[cyclopropane-1,3-[3H]indole]-1(2H)-carbonyl chloride (9CI) 119199-52-9 C11H10ClNO
Spiro[4H-cyclopent[c]isoxazole-4,2-[1,3]dioxolane] (9CI) 177321-54-9 C8H7NO3
Spiro[2H-indole-2,3-pyrrolidin]-2-one, 1,3-dihydro-1,1-dimethyl- (9CI) 815575-75-8 C13H16N2O
Spiro[4.5]decan-2-one, 4,8-dimethyl-1-methylene- (9CI) 557785-36-1 C13H20O
Spiro[2H-1-benzopyran-2,4(3H)-pyrimidine]-2,5(1H,3H)-dione, 4,5,6,6,7,8-hexahydro-6,6,7,7-tetramethyl-4-(2-thienyl)- (9CI) 606114-05-0 C20H26N2O3S
Spiro[cyclopentane-1,3-[1H,3H]pyrrolo[1,2-c]oxazole] (9CI) 706791-71-1 C10H13NO
Spiro[1-azabicyclo[2.2.1]heptane-2,3-pyrrolidine] (9CI) 646055-82-5 C9H16N2
Spiro[cyclopropane-1,6-[7]oxa[2]azabicyclo[2.2.1]heptane] (9CI) 134112-47-3 C7H11NO
Spiro[isoquinoline-1(2H),4-piperidin]-3(4H)-one, 1-methyl- (8CI) 801164-52-3 C14H19N2O
Spiro[5.5]undecan-1-one, 7-ethyl-11-methyl- (9CI) 678981-55-0 C14H24O
Spiro[3.4]octane-2-carbonyl chloride (7CI) 91329-41-8 C9H13ClO
Spiro[2.2]pentanecarboxylic acid, 1-(cyclopropylazo)-, methyl ester, (E)- (9CI) 194468-58-1 C10H14N2O2
Spiro[2.4]hepta-4,6-diene-1-carboxaldehyde, 2,2-dimethyl-, (R)- (9CI) 126899-49-8 C10H12O
Spiro[2,5-cyclohexadiene-1,3-[3H]indol]-2(1H)-one, 1-methyl- (9CI) 797762-31-3 C14H13NO
Spiro[bicyclo[4.1.0]heptane-7,1-cyclopentan]-3-ol, 2-methyl-, [1-alpha-,6-alpha-,7-ba-(2R*,3S*)]- (9CI) 176101-42-1 C12H20O
Spiro[bicyclo[2.2.1]heptane-2,2-[1,3]oxathiolane] (9CI) 172-68-9 C9H14OS
Spiro[cyclopropane-1,5(4H)-[4,7]methano[1,2]benzisoxazole] (9CI) 107962-84-5 C10H9NO
Spiro[cyclopropane-1,5-[7]oxa[2]azabicyclo[2.2.1]heptane] (9CI) 123292-33-1 C7H11NO
Spiro[4.4]nonan-1-one, 6-amino-, (5S,6S)- (9CI) 289665-71-0 C9H15NO
Spiro[4.5]dec-7-en-1-one, 10-ethyl-8-methyl- (9CI) 678981-08-3 C13H20O
Spiro[2.5]octan-5-one, 1-phenyl- (9CI) 741680-08-0 C14H16O
Spiro[oxirane-2,3(4H)-pyrrolo[1,2-a]pyrazine] (9CI) 169147-92-6 C8H8N2O
Spiro[4.5]decan-6-ol, 6,10-dimethyl-2-(1-methylethenyl)-, (2R,5R,6S,10S)- (9CI) 791835-58-0 C15H26O
Spiro[4H-cyclopent[d]isoxazole-4,2-[1,3]dioxolane] (9CI) 43090-50-2 C8H7NO3
Spiro[cycloheptane-1,3-[3H]indol]-2(1H)-one, 1-methyl- (9CI) 803739-25-5 C15H19NO
Spiro[naphthalene-1(2H),3-pyrrolidine]-6,7-diol, 3,4-dihydro- (9CI) 739319-70-1 C13H17NO2
Spiro[naphthalene-1(2H),3-pyrrolidine]-5,6-diol, 3,4-dihydro- (9CI) 738534-56-0 C13H17NO2
Spiro[bicyclo[2.2.1]heptane-2,5-oxazolidin]-2-one, 1,7,7-trimethyl-, (1R,2R,4R)- 222178-77-0 C12H19NO2
Spiro[4.4]nonan-1-ol, 6-amino-, (1R,5R,6R)-rel- (9CI) 575342-75-5 C9H17NO
Spiro[4.5]dec-9-en-7-ol (9CI) 402857-86-7 C10H16O
Spiro[2.5]octane-1-carboxylic acid, (1S)- (9CI) 680618-94-4 C9H14O2
Spiro[bicyclo[2.2.1]hept-5-ene-2,1-cyclopropane], 7-methoxy-, (1alpha,4alpha,7R*)- (9CI) 197565-53-0 C10H14O
Spiro[5.5]undec-4-en-2-one, 4-methoxy- (5CI) 860420-26-4 C12H18O2
Spironolactone-methyl-D3
SPIRO[2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE-5,5'-(3'-(2',3'-DIMETHYLPHENYL)-2',3',4',4A',5',6'-HEXAHYDRO-1'H-PYRAZINO[1',2'-A']QUINOLINE)] C25H28N2O4
Spirobicyclo4.1.0heptane-2,5-1,3dioxane, 2,2,3,7,7-pentamethyl-, (1R,3S,6S)-rel- 121251-67-0 C15H26O2
Spirosolan-3-ol, 28-acetyl-, acetate (ester), (3beta,5alpha,22beta,25S )- 1181-86-8 C31H49NO4
SPIRO[1,3-DIMETHYL-2,4,6(1H,3H,5H)-PYRIMIDINETRIONE-5,5' -(3'-METHYL-2',3',4',4A',5',6'-HEXAHYDRO-1H-PYRIDO[1,2-A]QUINOLINE)] C19H23N3O3
SPIRO[3-AZAINDOLINE-2,1'-CYCLOHEXANE] 3190-03-2 C12H16N2
Spiro[furo[3,4-c]pyridine-3(1H),4'-piperidin]-1-one hydrochloride 475152-16-0 C11H13ClN2O2
Spiro[3.5]nonane-1,3-dione 455264-97-8 C9H12O2
Spiro[1-azabicyclo[2.2.2]octane-3,2'-oxirane] hydrochloride 64168-68-9 C8H14ClNO
Spiro[furo[3,4-c]pyridine-3(1H),4'-piperidine]-1'-carboxylic acid, 1-oxo-, 1,1-dimethylethyl ester 475152-17-1 C16H20N2O4
spiro 3-[1-benzyl oxindyl]-2'-[3'-(4-flourophenyl)thiazolidin-4-one]
spiro 2',2'-[N-(4'-fluorophenyl)-thiazolidin-4'-one]-3,3-[oxindole]
Spiro 4-[2-amino-3-cyano-5-(2'-tiglyloxycarbonyl)-ethoxocarbonyl-6-methylpyran]-3'-[5'-nitro-1',3'-dihydro-2h-indol-2'-one]
SPIRO-1-[3-PHENYL-4-OXO-2,3,5-THIAZOLO]-4-[2,3-DIPHENYLHEXAHYDRO]-1,2-BENZISOXAZOLE 321521-68-0 C26H26N4O2
Spiro[3.3]heptan-2-one, 1-chloro-1-methyl- 42077-46-3 C8H11ClO
Spiro[bicyclo[3.1.0]hexane-2,2-[1,3]dioxolane], 6-methylene- 166193-02-8 C9H12O2
Spiro[bicyclo[3.2.0]hept-6-ene-2,2-[1,3]dioxolane] 202393-37-1 C9H12O2
Spiro[1-azabicyclo[2.2.1]heptane-3,4-[1,3]dioxolane] (9CI) 128782-46-7 C8H13NO2
Spiro[7-azabicyclo[4.1.0]heptane-2,2-[1,3]dioxolane] (9CI) 49613-86-7 C8H13NO2
Spiro[3,6-dioxabicyclo[3.1.0]hexane-2,5-[1,3]dioxane] 919281-40-6 C7H10O4
Spiro[cyclobutane-1,5(3aH)-furo[2,3-d][1,3]dioxole] (9CI) 120906-69-6 C8H10O3
Spiro[6-oxa-3-silabicyclo[3.1.0]hexane-3,2-[1]oxa[2]silacyclobutane] (9CI) 173269-71-1 C6H10O2Si
4-SPIRO-[1-PHTHALAN]PIPERIDINE HYDROCHLORIDE 37663-44-8 C12H16ClNO
SPIROXAMINE 118134-30-8 C18H35NO2
SPIRO[1,2,3-TRIHYDROQUINAZOLINE-2,1'-CYCLOPENTANE]-4-ONE C12H14N2O
SPIRO[2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE-5,5'-(3'-METHYL-2',3',4',4A',5',6'-HEXAHYDRO-1H-PYRIDO[1,2-A]QUINOLINE)] C19H23NO4
SPIRO[2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE-5,5'-(3'-PHENYL-2',3',4',4A',5',6'-HEXAHYDRO-1'H-PYRAZINO[1',2'-A']QUINOLINE)] C23H24N2O4
Spironolactone 52-01-7 C24H32O4S
4'-SPIRO-[3-(N-4-BROMOBENZYL-2-PIPERIDONE)]PIPERIDINE HCL
3'-SPIRO-3-[N-(4-AMINO)BENZYL-2-PYRROLIDINONE]-PIPERIDINE 2HCL
4-SPIRO-[3-(N-4-BIPHENYL-2-PYRROLIDONE)]-PIPERIDINE HCL
4'-SPIRO-[3-(N-3-AMINOBENZYL-2-PIPERIDONE)]PIPERIDINE HCL
3'-SPIRO-3-[N-(2-AMINO)BENZYL-2-PYRROLIDINONE]-PIPERIDINE 2HCL
3'-SPIRO-3-[N-(3-AMINO)BENZYL-2-PYRROLIDINONE]-PIPERIDINE 2HCL
3'-SPIRO-3-[N-(4-PHENYL)BENZYL-2-PYRROLIDINONE]-PIPERIDINE HCL
4'-SPIRO-[3-(N-4-NITROBENZYL-2-PIPERIDONE)]PIPERIDINE HCL
4'-SPIRO-3-[N-(2-IODO)BENZYL-2-PYRROLIDINONE]-PIPERIDINE HCL
spiro[acridine-9(10H),1'-cyclohexane] 14458-75-4 C18H19N
Spironolactone BP/USP/EP
196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296

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