structural formula business number 016n molecular formula c6h10n4 molecular weight 138.17 label 1,5-pentamethylenetetrazole, α,β-cyclopent ...

structural formula business number 02as molecular formula c3h6cl2o molecular weight 128.99 label α,γ-dichloroglycerol, ch2clch(oh)ch2cl, ...

structural formula business number 0256 molecular formula c17h13no2 molecular weight 263.29 label naphthol as, ice dye coupling component ...

structural formula business number 02ar molecular formula c5h10o molecular weight 86 label dimethylacetone, diethyl ketone, ...