Document Type and Number:
Japanese Patent JPH0520437
Kind Code:
B2
Inventors:
MORISHITA HIROHISA
MASAMOTO JUNZO
MASAMOTO JUNZO
Application Number:
JP15239988A
Publication Date:
March 19, 1993
Filing Date:
June 22, 1988
Export Citation:
Assignee:
ASAHI CHEMICAL IND
International Classes:
C07D323/06; B01J21/12; B01J29/18; C07B61/00
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