氯化-1-(2,4-二硝基苯基)吡啶嗡盐

2-phenyl-2,3-dihydro-benzothiazole-2-carboxylic acid

2-phenyl-2-ethoxycarbonylmethyl-2,3-dihydrobenzothiazole

methyl benzenecarboximidate

3-苯基丙炔腈