FMOC-R-AMBA-OH (R)-2-[(9H-Fluoren-9-ylmethoxycarbonylamino)-methyl]-butyric acid (R)-N-(9-FLUORENYLMETHYLOXYCARBONYL)-2-AMINOMETHYL BUTYRIC ACID (R)-N-BETA-(9-FLUORENYLMETHYLOXYCARBONYL)-2-AMINOMETHYL BUTYRIC ACID Fmoc-(R)-2-(aminomethyl)butanoic acid (2R)-2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]butanoic acid Butanoic acid, 2-[[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]methyl]-, (2R)- (R)-2-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)butanoic acid