—— |
17β-carbomethoxy-6-t-butoxycarbonyl-6-azaandrost-4-en-3-one |
151520-59-1 |
C25H37NO5 |
431.572 |
—— |
17β-carboxy-6-(tert-butylcarboxy)-6-azaandrost-4-en-3-one |
151520-60-4 |
C24H35NO5 |
417.546 |
—— |
(1S,3aS,3bS,9aR,9bS,11aS)-1-Chlorocarbonyl-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,7,8,9,9a,9b,10,11,11a-tetradecahydro-cyclopenta[i]phenanthridine-5-carboxylic acid tert-butyl ester |
151520-69-3 |
C24H34ClNO4 |
435.991 |
—— |
5-O-tert-butyl 1-O-methyl (1S,3aS,3bS,7S,9aR,9bS,11aS)-7-hydroxy-9a,11a-dimethyl-1,2,3,3a,3b,4,7,8,9,9b,10,11-dodecahydrocyclopenta[i]phenanthridine-1,5-dicarboxylate |
1026526-05-5 |
C25H39NO5 |
433.588 |
—— |
(1S,3aS,3bS,7S,9aR,9bS,11aS)-9a,11a-Dimethyl-7-triisopropylsilanyloxy-1,2,3,3a,3b,4,7,8,9,9a,9b,10,11,11a-tetradecahydro-cyclopenta[i]phenanthridine-1,5-dicarboxylic acid 5-tert-butyl ester 1-methyl ester |
1026345-58-3 |
C34H59NO5Si |
589.932 |