N-?-(9-Fluorenylmethoxycarbonyl)-?-[benzo[b]acridin-12(5H)-on-2-yl]-L-alanine;N-?-(9-Fluorenylmethoxycarbonyl)-?-[5-azanaphthacen-12(5H)-on-2-yl]-L-alanine
CAS No. 1157859-85-2