2-ethyl-1,3-diazinane

2-ethyl-1,4,5,6-tetrahydropyrimidine

2-苯氧基-1,3,2-二氮杂磷杂苯烷2-氧化物

diethyl 2-(1,3-diazinan-2-ylidene)propanedioate

1-(3-aminopropyl)-2-methyl-3-phenylmethoxypyridin-4-one