2-METHYL-5-PHENYL-3-(3-SULFOPROPYL)BENZOXAZOLIUM HYDROXIDE,INNER SALT

2-METHYL-5-PHENYL-3-FURALDEHYDE

(2-METHYLBENZYL)TRIPHENYLPHOSPHONIUM CHLORIDE

1,3,3-Trimethyl-2-methyleneindoline

2-Methylsulfinyl phenothiazine