2,6-Dimethyl-γ-pyrone1004-36-031 % similar 2-Hydroxy-4,6-dimethylpyrimidine108-79-231 % similar 4,6-Dimethyl-2-mercaptopyrimidine22325-27-531 % similar 4-Chloro-2,6-dimethylpyridine3512-75-231 % similar 4-Methyloxazole693-93-631 % similar Sodium sulfamethoxazole4563-84-230 % similar 1,3-Dimethyl-1H-pyrazol-5-amine3524-32-130 % similar