structural formula business number 0269 molecular formula c17h12o2 molecular weight 248.28 label naphthol benzoate, beta-naphthyl benzoate ...

structural formula business number 01k7 molecular formula c6h14 molecular weight 86.18 label new hexane, neohexane, ...

structural formula business number 0195 molecular formula c20h16 molecular weight 256.34 label 9,10-dimethyl-1.2benzanthracene, dimethylbe ...

structural formula business number 02d4 molecular formula c5h4os molecular weight 112.15 label thiophene-2-carbaldehyde, 2-thiophenal, ...