structural formula business number 02cd molecular formula c4h6n4o3 molecular weight 158.12 label 2,5-dichloro-4-imidazolidinylurea, 1-urei ...

structural formula business number 01j7 molecular formula c3h12bn molecular weight 72.95 label trimethylaminoboron, triphenylphosphine bor ...

structural formula business number 0185 molecular formula c5h9n3•2hcl molecular weight 184.07 label 2-(4-imidazolyl)ethylamine hydrochloride, ...

structural formula business number 02cc molecular formula c14h15n3 molecular weight 255.29 label 4-amino-2‘,3-dimethylazobenzene, toluene ...