structural formula business number 02d2 molecular formula c5h4o2 molecular weight 96.09 label 2-furancarbaldehyde, α-furancarbaldehyde, ...

structural formula business number 02d1 molecular formula c5h6o2 molecular weight 98.10 label α-furanmethanol, 2-furanmethanol, ...

structural formula business number 01k1 molecular formula c4h12si molecular weight 88.22 label tetramethylsilane, tetramethylsilane, ...

structural formula business number 02d0 molecular formula c5h10o2 molecular weight 102.13 label tetrahydrofuranmethanol, tetrahydro-2-fura ...