structural formula business number 018t molecular formula c3h4o2 molecular weight 72.06 label 2-oxetanone, β-propionolactone, ...

structural formula business number 018s molecular formula c3h8o2 molecular weight 76.10 label propylene glycol, 1,2-dihydroxypropane, ...

structural formula business number 0265 molecular formula c9h6o3 molecular weight 162.14 label 7-hydroxy-2h-1-benzopyran-2-one, 7-hydroxy- ...

structural formula business number 018r molecular formula c12h30o4ssn2 molecular weight 507.81 label triethyltin sulfate numbering system physical property da ...