Synonyms: Mercury,phenyl(1,2,4-triazolo[4,3-a]pyrimidin-5-olato-O)-; Mercury,phenyl(s-triazolo[4,3-a]pyrimidin-5-olato)- (8CI);1,2,4-Triazolo[4,3-a]pyrimidin-5-ol, mercury complex;1,2,4-Triazolo[4,3-a]pyrimidine, mercury deriv.;1,2,4-Triazolo[4,3-a]pyrimidine, 5-[(phenylmercurio)oxy]-;s-Triazolo[4,3-a]pyrimidine, 5-[(phenylmercurio)oxy]-