Chemical Name:(2S,4R)-4-cyclohexyl-1-[[(R)-[(1S)-2-methyl-1-(propanoyloxy)propoxy](4-phenylbutyl)phosphoryl]acetyl]pyrrolidine-2-carboxylic acid (as per EP) ; (4R)-4-cyclohexyl-1-[(R)-[(S)-1-hydroxy-2-methylpropoxy](4-phenylbutyl)phosphinyl]acetyl-L-proline propionate (ester) (as per USP)
