英文别名METHYLENE DIURETHANE; bis(n-ethoxycarbonylamino)methane; Carbamic acid, methylenebis-, diethyl ester; Carbamic acid, methylenedi-, diethyl ester; diethyl methylenebiscarbamate; diethylmethylenedicarbamate; Methylene bisurethane; N,N'-METHYLENEBIS-(ETHYL CARBAMATE); ethyl N-[(ethoxycarbonylamino)methyl]carbamate 
