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发明名称
摘要
申请公布号
DE2256508(C3)
申请公布日期
1981.02.12
申请号
DE19722256508
申请日期
1972.11.17
申请人
NIPPON SODA CO., LTD., TOKIO
发明人
MASUDA, KEIJI;KIZAWA, HIDENORI;OTAKI, YASUHIKO, JOETSU, NIIGATA
分类号
C07D213/807;C07D213/79;C07D213/80;C07D213/803;(IPC1-7):C07D213/80
主分类号
C07D213/807
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