化学式C20H23N3O(摩尔质量 321.42 g/mol)可能指:

同系物导航
C20H25N3O
C19H21N3O C20H23N3O C21H25N3O
C20H21N3O

C20H23N3 C20H23N3O2
C20H22N2O C20H24N4O