Triazolone derivatives

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

Reexamination Certificate

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C546S184000, C548S255000, C548S262200, C548S356100, C548S300100, C548S400000

Reexamination Certificate

active

07816522

ABSTRACT:
A Compound represented by the following general formula (1), salts thereof or hydrates of the foregoing is a novel compound useful for treatment and/or prevention of diseases associated with thrombus formation, and which is safer with suitable physicochemical stability.[wherein R1a, R1b, R1cand R1deach independently represent hydrogen, etc.; R2represents optionally substituted phenyl, etc.; R3represents optionally substituted C6-10 aryl, etc.; and Z1and Z2each independently represent hydrogen]

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