ethyl 2-(4-bromo-3,5-dimethyl-1H-pyrazol-1-yl)acetate 175137-54-9, Information for ethyl 2-(4-bromo-3,5-dimethyl-1H-pyrazol-1-yl)acetate 175137-54-9, Suppliers of ethyl 2-(4-bromo-3,5-dimethyl-1H-pyrazol-1-yl)acetate 175137-54-9