2-Methyl-6-hydroxyfluoran

CAS:83469-76-5

Formula:C21H14O4

7-hydroxy-4-phenyl-3-(4-hydroxyphenyl)coumarin

CAS:100242-24-8

Formula:C21H14O4

9,10-Anthracenedione, 3-hydroxy-1-(2-methoxyphenyl)-

CAS:428866-34-6

Formula:C21H14O4

4H-1-Benzopyran-4-one, 7,8-dihydroxy-2,3-diphenyl-

CAS:65893-99-4

Formula:C21H14O4

4H-1-Benzopyran-4-one, 5,7-dihydroxy-2,3-diphenyl-

CAS:18651-39-3

Formula:C21H14O4

9,10-Anthracenedione, 1-hydroxy-4-methoxy-2-phenyl-

CAS:189166-46-9

Formula:C21H14O4

4H-1-Benzopyran-4-one, 5,7-dihydroxy-2,8-diphenyl-

CAS:190973-06-9

Formula:C21H14O4

1,10-Anthracenedione, 2-methoxy-9-phenoxy-

CAS:194730-88-6

Formula:C21H14O4

1,10-Anthracenedione, 4-methoxy-9-phenoxy-

CAS:194730-89-7

Formula:C21H14O4

1,4-Dihydroxy-2-phenylmethyl-9,10-anthraquinone

CAS:21016-03-5

Formula:C21H14O4