871469-50-0

L-Alanine,N-[[2-[4-[[9-(diphenylmethoxy)-7-[(4-fluorophenyl)methyl]-7,8-dihydro-8-oxo-6H-pyrrolo[3,4-g]quinolin-5-yl]carbonyl]-1-piperazinyl]ethyl]phenoxyphosphinyl]-, ethyl ester