4.
Name: (8R,9S,10R,13S,14S,17S)-17-hydroxy-17-[4-[(8R,9S,10R,13S,14S,17S)-17-hydroxy-13-methyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl]buta-1,3-diynyl]-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
CAS: 7400-23-9



5.
Name: N-[(1-ethyl-2,5-dimethyl-pyrrol-3-yl)methylideneamino]-2-(2-nitrophenyl)acetamide
CAS: 5343-17-9


