diethyl 2-(diethoxymethyl)butanedioate

4-甲基吡啶并(2,3-e)-1,2,4-噻二嗪1,1-二氧化物

2,2-diethoxypropylbenzene

7-(2-氯苯基)-1,2,4-三唑并(4,3-b)(1,2,4)三嗪

3-(1-acetyl-2-oxocyclohex-3-en-1-yl)propanal