N',N'-diphenylethane-1,2-diamine

2,5-二甲基-3-己酮

alpha,alpha'-二乙基-4,4'-二甲氧基二苯乙烯

2-乙基-3-甲基-喹啉

3a,4,5,6,7,7a-hexahydro-3H-2-benzofuran-1-one