Synonyms: | L 683519;Desmethyl Tacrolimus;Tacrolimus Impurity 23(Desmethyl Tacrolimus);Tacrolimus 13 DMT;Demethyltacrolimus;Tacrolimus Impurity 14;16,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, 5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-5,15,19-trihydroxy-3-[2-(4-hydroxy-3-methoxycyclohexyl)-1-methylethenyl]-14-methoxy-4,10,12,18-tetramethyl-8-(2-propen-1-yl)-, (3S,4R,5S,8R,9E,12S,14S,15R,16S,...;13-Desmethyl FK 506 |