2H-Indol-2-one, 1,3-dihydro-3-[2-oxo-2-(3-oxo-3H-naphtho[2,1-b]pyran-2-yl)ethylidene]-

CAS:846551-35-7

Formula:C23H13NO4

1H-Isoindole-1,3(2H)-dione, 2-[(9,10-dihydro-9,10-dioxo-1-anthracenyl)methyl]-

CAS:93788-18-2

Formula:C23H13NO4

8-Fluoranthenol, 3-nitro-, benzoate (ester)

CAS:192705-55-8

Formula:C23H13NO4

8-Fluoranthenol, 4-nitro-, benzoate (ester)

CAS:192705-56-9

Formula:C23H13NO4

5(4H)-Oxazolone, 4-[(2-oxo-2H-naphtho[2,3-b]pyran-4-yl)methylene]-2-phenyl-

CAS:401522-86-9

Formula:C23H13NO4

5(4H)-Oxazolone, 4-[(3-oxo-3H-naphtho[2,1-b]pyran-1-yl)methylene]-2-phenyl-

CAS:401522-88-1

Formula:C23H13NO4

2H-Naphtho[1,2-b]pyran-2-one, 4-[[(2-oxo-2H-1-benzopyran-3-yl)imino]methyl]-

CAS:484684-91-5

Formula:C23H13NO4

3H-Naphtho[2,1-b]pyran-3-one, 1-[[(2-oxo-2H-1-benzopyran-3-yl)imino]methyl]-

CAS:484684-92-6

Formula:C23H13NO4

2H-Naphtho[1,2-b]pyran-2-one, 4-[[(2-oxo-2H-1-benzopyran-6-yl)imino]methyl]-

CAS:484684-95-9

Formula:C23H13NO4

3H-Naphtho[2,1-b]pyran-3-one, 1-[[(2-oxo-2H-1-benzopyran-6-yl)imino]methyl]-

CAS:484684-96-0

Formula:C23H13NO4