Fmoc-L-Asp(CSY)-OH; N-alpha-(9-Fluorenylmethyloxycarbonyl)-L-aspartic acid cyanosulfurylide; (S,Z)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-carboxy-1-cyano-1-(dimethylsulfonio)but-1-en-2-olate, Fmoc-Asp(CSY)-OH [ 2379679-90-8 ]