Synonyms: Carbamicacid, [(1S)-5-[[(1,1-dimethylethoxy)carbonyl]amino]-1-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]pentyl]-,9H-fluoren-9-ylmethyl ester (9CI); Carbamic acid,[5-[[(1,1-dimethylethoxy)carbonyl]amino]-1-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]pentyl]-,9H-fluoren-9-ylmethyl ester, (S)-