4-chloro-9-hydroxy-5,5a,6,7,8,9,9a,10-octahydrobenzoquinoline-5,10-dione

5,8-喹啉二酮

1-甲氧基-1,3-环己二烯

吡啶-2-甲醛

N,N-diethyl-3-methoxybenzamide