structural formula business number 018e molecular formula ch4n2o molecular weight 60.06 label carbonamide, urea, ...

structural formula business number 01jd molecular formula c4h10 molecular weight 58.12 label 2-methylpropane, trimethylmethane, ...

structural formula business number 02cl molecular formula c5h9no3 molecular weight 131.13 label n-acetyl-l-alpha-alanine, n-acetyl-l-anili ...

structural formula business number 018c molecular formula c16h32o2 molecular weight 256.43 label hexadecanoic acid, palmitic acid, ...