[10,13-二甲基-17-(6-甲基庚烷-2-基)-2,3,4,7,8,9,11,12,14,15,16,17-十二氢-1H-环戊并[a]菲-3-基] 4-甲基苯磺酸酯

acetoxymethyl 7β-phenylacetamido-3-methyl-3-cephem-4-carboxylate

氯化胆固醇

胆固醇甲酰氯