Synonyms: | 15,19-Epoxy-3H-pyrido(2,1-C)(1,4)oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, 8-ethyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26A-hexadecahydro-5,19-dihydroxy-3-(2-(4-hydroxy-3-methoxycyclohexyl)-1-methylethenyl)-14,16-dimethoxy-4,10,12,18-tetram;C058028;L 683590, FR 900520, IMMunoMycin, FK 520, WS 7238A, NSC 106410;Ascomycin:Tacrolimus Desmethylene Impurit;Tacrolimus USP RC A;FK-520;FR-900520;ASCOMYCIN, STREPTOMYCES HYGROSCOPICUS |