Similar to マルクーシュ構造
C19H16
C19H16ClNO4
C19H19N7O6
C19H21N5O4
C19H21N7O6
C19H22ClN5O
C19H22FN3O
C19H22N4
C19H23N3O2
C19H23N3O2C19H29N3O
C20H10
C20H12O5
C20H18NO4
C20H19N3
C20H19N4Cl
C20H21N5O6
C20H27NO11
C20H28O4
C20H6I4Na2O5
C21H12
C21H14O12
C4H6O4Ba
(CH3)2NCHO
CoASH
Cs2CO3
Cs2O
Cs2SO4
CsAu