(Z)-but-2-enedioic acid,2-pyridin-2-ylethanamine

N,N-diethyl-2-[(oxo-phenyl-thiophen-2-yl-λ⁶-sulfanylidene)amino]ethanamine

富马酸二异丙酯

富马酸酯单异丙基酯

2-(4-硝基苯基)肼甲醛