2-(1-benzylpyridin-1-ium-4-yl)-5-phenyl-1,3-oxazole,chloride

methyl 7-(5-phenyl-1,3-oxazol-2-yl)heptanoate

2-氯甲基-5-苯基-1,3-噁唑

2,5-二苯基吡嗪

氨气