structural formula physical competition number 028s molecular formula c8h7no molecular weight 133.15 label 2-methylbenzoxazole, 2-methylbe ...

structural formula physical competition number 028r molecular formula c9h9n molecular weight 131.17 label 2-methylindole, methylindole, ...

structural formula physical competition number 014w molecular formula c5h9n3 molecular weight 111.15 label 1h-imidazole-4-ethylamine, 2-im ...

structural formula physical competition number 028q molecular formula c7h5ns molecular weight 135.19 label benzothiazole, 1,3-thiazaindene ...