Similar to ルイス構造式
C18H16N4O4
C18H18ClNOS
C18H19N3O
C18H21N3O
C18H21NO2S
C18H24N4O
C18H26ClN3
C18H33ClN2O5S
C18H36N4O11
C18H37N5O10
C19H16
C19H16ClNO4
C19H19N7O6
C19H21N5O4
C19H21N7O6
C19H22ClN5O
C19H22FN3O
C19H22N4
C19H23N3O2
C19H23N3O2C19H29N3O
C20H10
C20H12O5
C20H18NO4
C20H19N3
C20H19N4Cl
C20H21N5O6
C20H27NO11
C20H28O4