processo para preparação de alantoìna.,申请号BR19970004540-传众专利搜索

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发明名称	processo para preparação de alantoìna.
摘要
申请公布号	BR9704540(B1)	申请公布日期	2009.05.05
申请号	BR19970004540	申请日期	1997.10.01
申请人		发明人	MARIA CRISTINA PRATA NEVES;SEVERINO MATIAS DE ALENCAR;NORMA GOUVEA RUMJANEK;SILAS VARELLA FRAIZ JUNIOR
分类号	C07D233/72;A61K31/415	主分类号	C07D233/72
代理机构		代理人
主权项
地址

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