4.
Name: Spiro(isobenzofuran-1(3H),9-(9H)xanthene)-5-carboxylic acid, 6-(diethylamino)-3-methyl-3-oxo-2-(phenylamino)-, ethyl ester
CAS: 70815-08-6



6.
Name: Azuleno[4,5-b]furan-2,9-dione,9a-[(acetyloxy)- methyl]-3,3a,4,5,6,6a,9a,9b-octahydro-6- methyl-3-methylene-
CAS: 33649-14-8



8.
Name: [2,9'-Bianthracene]-4',8(1'H,5H)-dione,2',3',6,- 7-tetrahydro-1,2',5',6,9,10'-hexahydroxy-3,7'- dimethoxy-2',6-dimethyl-
CAS: 64233-78-9


