31854-16-7 Lysine, N-(1,1a,2,4,7,8,8a,8b-octahydro-8-(hydroxymethyl)-8a-methoxy-5-methyl-4,7-dioxoazirino(2',3':3,4)pyrrolo(1,2-a)indol-6-yl)-, carbamate (ester), L-