英文别名
6,7,8,9-tetrahydrocyclohepta[1,2-b:1,7-b']dichromene;3,3′-tetramethylenedibenzospiropyran;CHP-SAL;3.3'-Tetramethylen-2.2'-spirobi-<2H-benzopyran>;6,7,8,9-tetrahydro-cyclohepta[1,2-b;1,7-b'] dichromium ene;6,7,8,9-Tetrahydro-cyclohepta[1,2-b;1,7-b']dichromen;2,23-Dioxapentacyclo[13.8.0.01,10.03,8.017,22]tricosa-3,5,7,9,15,17,19,21-octaene