Document Type and Number:
Japanese Patent JPS5246225
Kind Code:
B2
Application Number:
JP6783172A
Publication Date:
November 22, 1977
Filing Date:
July 06, 1972
Export Citation:
International Classes:
C07D307/20; B01J21/00; B01J27/00; C07B61/00; C07D307/62; C07D409/04; C07H7/06
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