2-(5-甲醛-2,4-二甲基-1H-吡咯-3-基)乙酸

2-氯-1,3,5-三嗪

3,4-bis(3-methoxyphenoxy)cyclobut-3-ene-1,2-dione

N,N-dimethyl-2-(trifluoromethylsulfonyl)ethenamine

2-dimethylamino-cyclopent-1-enecarbaldehyde