1,2-Dihydro-1-methyl-3,6-pyridazinedione5436-01-1100 % similar 1-Methyluracil615-77-040 % similar Maleic hydrazide123-33-133 % similar 1-Methyl-1H-pyrazol-5-ol33641-15-533 % similar 6-Chloro-3-methyl-2,4(1H,3H)-pyrimidinedione4318-56-333 % similar 2-Methyl-4-isothiazolin-3-one hydrochloride26172-54-331 % similar 1,3-Dimethyluracil874-14-631 % similar 6-Methyl-3(2H)-pyridazinone13327-27-030 % similar 6-Amino-1-methyluracil2434-53-930 % similar