3d image of thymolphthalein skeletal formula

thymolphthalein phthalein dye acid–base laxative disappearing ink thymol phthalic anhydride pigment paint colorant synthetic dyestuffs indicator stain alkali universal acidic neutral alkaline substance matter material compound component agent stuff reagent functional group precursor synthesis reaction production building block ph scientific research organic chemical molecule molecular formula skeletal structural structure geometry ball stick 3d