diethyl (1-(diethylamino)-1-methylethyl)phosphonate

N-butylpropan-2-imine

diethyl ester of 1-methyl-1-N-(n-butylamino)ethanephosphonic acid

N-(7-chloro-4-quinolyl)-N'-isopropyl-1,4-diaminocyclohexane

ethyl N-(propan-2-ylideneamino)carbamate