C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/254, 260/241
C07D 239/96 (2006.01) C07D 403/00 (2006.01)
Patent
CA 1161036
Abstract of the Disclosure A 5,6,7-substituted-2,4(1H,3H)-quinazo1inedione compound of the formula (I), Image (I) wherein R1, R2, R3, A and B are as defined in claim 1 and its acid addition salt; and a vasodilating and hypo- tensive composition containing the aforesaid compound.
377591
Ebisawa Hisashi
Eguchi Yukuo
Gotoh Katsuhiko
Ishikawa Masayuki
Moriguchi Soyao
Ishikawa Masayuki
Smart & Biggar
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