同系物導航
C20H18N2O4
C19H14N2O4 C20H16N2O4 C21H18N2O4
C20H14N2O4

C20H16N2O3 C20H16N2O5
C20H15NO4 C20H17N3O4

化學式C20H16N2O4(摩爾質量:348.352 g/mol)可以指: