英文名称: | 3-de(2-(acetylmethylamino)propionyloxy)-3-hydroxy-maytansin butyrate (ester | 3-de(2-(acetylmethylamino)propionyloxy)-3-hydroxymaytansine butyrate (ester) | ansamitocin p-3' | antibiotic c 15003p3' | c 15003 p-3' | maytansine, o(sup 3)-de(2-(acetylmethylamino)-1-oxopropyl)-o(sup 3)-(1-oxobut | maytansinol butyrate | ansamitocin p-3 from actinosynnema*pretiosum |
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