73958-10-8 Glycine, N-(N-L-gamma-glutamyl-S-(1-(1-hydroxy-5-methoxy-5-oxopentyl)-2,4,6,9-pentadecatetraenyl)-L-cysteinyl)-, (R-(R*,S*-(E,E,Z,Z)))- Leukotriene C methyl ester Leukotriene C4 monomethyl ester Ltc4 ME N-Methyl ltc4