(E)-3-((1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl)-2-methylacrylaldehyde; [1R-[1?(E),3?,4?]]-3-(4-Hydroxy-3-methoxycyclohexyl)-2-methyl-2-propenal; Tacrolimus Methylacryl Aldehyde (USP);
(E)-3-((1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl)-2-methylacrylaldehyde; [1R-[1?(E),3?,4?]]-3-(4-Hydroxy-3-methoxycyclohexyl)-2-methyl-2-propenal; Tacrolimus Methylacryl Aldehyde (USP);