首页>
外国专利>
method of preparation of new materials, the methoxycarbonyl - 2 n, n '- bis (trimethoxybenzoyle) piperazine
method of preparation of new materials, the methoxycarbonyl - 2 n, n '- bis (trimethoxybenzoyle) piperazine
展开▼
机译：新材料的制备方法，甲氧羰基-2 n，n'-双（三甲氧基苯甲酰基）哌嗪
展开▼
页面导航
摘要
著录项
相似文献
摘要
the present invention relates to a method for preparation of piperazine derivatives of the general formula i in which a, which is (), and z represents the various substituents
展开▼
