84823-08-5 EINECS 284-223-0 Isopropyl (2(S)-(3aalpha,4alpha,7alpha,7aalpha))-(3-amino-1-(((1,3,3a,4,7,7a-hexahydro-1,3-dioxo-4,7-methano-2H-isoindol-2-yl)oxy)carbonyl)-3-oxopropyl)carbamate