Bromocresol green C21H14O5Br4S

Bromophenol blue C19H10Br4O5S

Bromothymol blue C27H28O5Br1S

Malachite green C23H25N2Cl

Methyl Orange C14H14N3NaO3S

Methyl Red C15H15N3O2 IND

Methylene Blue C16H18ClN3S IND

Murexide C8H8N6O6

Thymol C10H14O

Thymolphthalein C28H30O4