1,3,5-Triazine-2(1H)-thione, tetrahydro- 2-Thiotriazone 2-Thioxohexahydrotriazine 22052-04-6 Tetrahydro-1,3,5-triazine-2(1H)-thione s-Triazine-2(1H)-thione, tetrahydro- (7CI,8CI)