1,3-diphenyl-2-(phenylsulfonyl)propane-1,3-dione

CAS:23064-35-9

Formula:C21H16O4S

4H-1-Benzopyran-4-one, 2-[5-(2,4-dimethoxyphenyl)-2-thienyl]-

CAS:654067-72-8

Formula:C21H16O4S

Butanoic acid, 3-oxo-2-[(4-oxo-2-phenyl-4H-1-benzothiopyran-8-yl)methylene]-, methyl ester

CAS:94127-29-4

Formula:C21H16O4S

Naphtho[2,3-b]thiophen-4(9H)-one, 9-[(4-hydroxy-3,5-dimethoxyphenyl)methylene]-

CAS:671247-90-8

Formula:C21H16O4S

Naphtho[2,3-b]thiophen-4(9H)-one, 9-[(3-hydroxy-2,4-dimethoxyphenyl)methylene]-

CAS:671247-91-9

Formula:C21H16O4S

Naphtho[2,3-b]thiophen-4(9H)-one, 9-[(4-hydroxy-3,5-dimethoxyphenyl)methylene]-, (9Z)-

CAS:671248-01-4

Formula:C21H16O4S

Naphtho[2,3-b]thiophen-4(9H)-one, 9-[(4-hydroxy-3,5-dimethoxyphenyl)methylene]-, (9E)-

CAS:671248-02-5

Formula:C21H16O4S

Naphtho[2,3-b]thiophen-4(9H)-one, 9-[(3-hydroxy-2,4-dimethoxyphenyl)methylene]-, (9Z)-

CAS:671248-03-6

Formula:C21H16O4S

Naphtho[2,3-b]thiophen-4(9H)-one, 9-[(3-hydroxy-2,4-dimethoxyphenyl)methylene]-, (9E)-

CAS:671248-04-7

Formula:C21H16O4S

6-[(4-methoxybenzyl)oxy]-2-(thiophen-2-ylmethylidene)-1-benzofuran-3(2H)-one

CAS:7048-67-1

Formula:C21H16O4S