zervamicin A1-16

zervamicin IIA

zervamicin IIB

zervamicin-IC

16,16-dimethyl Prostaglandin A1

(3S,6aR,6bS,7R,8S,8aS,9S,12aR,14aR,14bR)-8a-(hydroxymethyl)-4,4,6a,6b,11,11,14b-heptamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicene-3,7,8,9-tetrol

(2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol