structural formula business number 0146 molecular formula c7h4cl2o2 molecular weight 191 label 2,5-dichlorobenzoic acid, pesticides in chi ...

structural formula business number 01h3 molecular formula c14h10cl4 molecular weight 320.04 label 4,4-didi didi, 1,1-dichloro-2,2-bis(p-ch ...

structural formula business number 01h2 molecular formula c14h8o4 molecular weight 240.21 label 1,2-dihydroxy-9,10-anthracenedione, 1,2-hy ...

structural formula business number 01h1 molecular formula c16h15cl3o2 molecular weight 345.65 label 1,1,1-trichloro-2,2-bis-p-methoxyphenylethane, ...