di(thiophen-3-yl)methanone

嘧啶威

1-diethoxyphosphoryl-N,N-dimethylformamide

2-氰基-7,8-二氢-1,6-萘啶-6(5H)-羧酸叔丁酯

1,1-dimethyl-3,3-diphenylurea