(2,6-二氧代-1,2,3,6-四氢嘧啶-4-基)乙酸乙酯

1-(2,4-dinitrophenyl)-2-phenylhydrazine

3-乙酰基-7-甲氧基香豆素

hex-1-en-3-ylbenzene

ethyl 13-methyltetradecanoate