Ethyl 3-(5-pyrimidinyl)-1,2,4-oxadiazole-5-carboxylate

ethyl 2-anthracen-9-yl-2-oxoacetate

2,5-二甲氧基苯甲醛

ethyl 2-(6-hydroxynaphthalen-2-yl)-2-oxoethanoate

2-萘酚