Inventor
KITAYAMA ISAO
JP4 patents
Patents
4 patentsUS4704459ANov 3, 1987
Process for producing 1-substituted aryl-1,4-dihydro-4-oxonaphthyridine derivatives, and processes for producing the intermediates
TOYAMA CHEMICAL CO LTD67 citations94
US4851535AJul 25, 1989
Nicotinic acid derivatives
TOYAMA CHEMICAL CO LTD24 citations91
US4698352AOct 6, 1987
4-oxo-1,4-dihydronicotinic acid derivatives, salts thereof, and antibacterial agents containing the same
TOYAMA CHEMICAL CO LTD30 citations89
US4472386ASep 18, 1984
5-Fluoro-(β-uridine or 2'-deoxy-β-uridine) derivatives, a process for producing the same and a carcinostatic agent containing the same
TOYAMA CHEMICAL CO LTD11 citations69