丙二醇乙醚

1,3,5,5-tetraethyl-1,3-diazinane-2,4,6-trione

美沙比妥

1,3-二烯丙基-5,5-二乙基嘧啶-2,4,6(1H,3H,5H)-三酮

1,3-dichloro-5,5-diethyl-1,3-diazinane-2,4,6-trione