异丁基氨基甲酸酯

N-carbamoyl-2-(4-nitrophenyl)acetamide

5-羟基苯噁唑啉-2(3H)-酮

1,3-bis(piperidin-1-ylmethyl)urea

N,N-Dimethyl-N',N'-bis(2-hydroxypropyl)-1,3-diaminopropane