Sodium salt of 4-oxo-10-(2,3-dimethylpentanamido)-4H-pyrimido[1,

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

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424251, 544245, 544247, 544286, 544291, 544293, C07D48704, C07D47114, C07D23980, A61K 31505

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active

044291264

ABSTRACT:
Quinazoline derivatives of the formulae: ##STR1## wherein A.sup.1 is ##STR2## A.sup.2 is ##STR3## R.sup.1 is hydrogen, carboxy or esterified carboxy, R.sub.a.sup.1 and R.sub.b.sup.1 are esterified carboxy,

REFERENCES:
patent: 3594379 (1971-07-01), Hardtmann et al.
patent: 3891638 (1975-06-01), Inaba et al.
patent: 4105766 (1978-08-01), Alexander
patent: 4167569 (1979-09-01), Mills
patent: 4192944 (1980-03-01), Juby

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