Benzenesulfonamide,4-[(3-hydroxy-4-oxo-1(4H)-naphthalenylidene)amino]-N-2-pyridinyl-

CAS:2757-97-3

Formula:C21H15N3O4S

fluorescein thiosemicarbazide

CAS:75323-82-9

Formula:C21H15N3O4S

2H-1,3,4-Oxadiazine-2-thione, 3,6-dihydro-6-(4-nitrophenoxy)-3,5-diphenyl-

CAS:381730-59-2

Formula:C21H15N3O4S

2H-1,3,4-Thiadiazin-2-one, 3,6-dihydro-6-(4-nitrophenoxy)-3,5-diphenyl-

CAS:381730-63-8

Formula:C21H15N3O4S

1-Isobenzofurancarbonitrile, 1-(4,6-dimethoxy-2-pyrimidinyl)-1,3-dihydro-3-oxo-4-(phenylthio)-

CAS:139509-71-0

Formula:C21H15N3O4S

3-Pyridinecarboxylic acid, 6-[4-(2-amino-5-thiazolyl)phenyl]-1,4-dihydro-1-(4-hydroxyphenyl)-4-oxo -

CAS:92393-81-2

Formula:C21H15N3O4S

N-[(1-benzoyl-2-oxo-indol-3-ylidene)amino]benzenesulfonamide

CAS:99448-86-9

Formula:C21H15N3O4S

9,10-Anthracenedione, 1,8-diamino-4-[(4-methylphenyl)thio]-5-nitro-

CAS:90572-78-4

Formula:C21H15N3O4S

9,10-Anthracenedione, 1,4-diamino-5-[(4-methylphenyl)thio]-8-nitro-

CAS:90572-82-0

Formula:C21H15N3O4S

9,10-Anthracenedione, 1,5-diamino-4-[(4-methylphenyl)thio]-8-nitro-

CAS:90572-86-4

Formula:C21H15N3O4S