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3a,6a-Dihydro-1,5-dimethyl-3-[(1,2,3,4-tetrahydro-1,3,6-trimethyl-2,4-dioxopyrimidin)-5-yl]pyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione |
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3a,6a-Dihydro-1-phenyl-5-methyl-3-[(1,2,3,4-tetrahydro-1,3,6-trimethyl-2,4-dioxopyrimidin)-5-yl]pyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione |
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4a,9a-Dihydro-1,3,4,5,6,8,9,10-octathiadicyclopenta[b,g]naphthalene-2,7-dithione |
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