Synonyms: 4,5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-heptadecahydro-5,19-dihydroxy-3-;FK-506;FK506;15,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine- 1,7,20,21(4H,23H)-tetrone,5,6,8,11,- 12,13,14,15,16,17,18,19,24,25,26,26ahexadecahydro- 5,19-dihydroxy-3-[(1E)-2- [(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]- 1-methylethenyl]-14,16-dimethoxy-4,10,12,18- tetramethyl-8-(2-propenyl)-,(3S,4R,5S,8R,- 9E,12S,14S,15R,16S,18R,19R,26aS)-;FR 900506;Prograf;dimethoxy-4,10,12,18-tetramethyl-8-(2-propenyl)-,(3S,4R,5S,8R,12S,14S,15R,16S,18R,19R,26aS)-;FK 506;Fujimycin;FR-900506;[(E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-14,16-;Tacrolimus (FK506);Tacrolimus(FK-506);Tacrolimus(FK506);Tacrolimus, FK-506;Taccrolimus;Tacrolimus [GMP];15,19-epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(23H)-tetrone,;Prograde metamorphismPrograf;