首页>
外国专利>
A process for the representation of 4 - aminonaphthalene - 1, 8 - dicarboximide and 4 - alkyl amino naphthalene - 1, 8 - dicarbonsaeurealkylimiden
A process for the representation of 4 - aminonaphthalene - 1, 8 - dicarboximide and 4 - alkyl amino naphthalene - 1, 8 - dicarbonsaeurealkylimiden