various benzene serials intermediates and organic chemicals 2,4,6-TRIMETHYL ANILINE2 ... -M-AMINOPHENOLN,N-DIETHYL ANILINEN,N-DIETHYL-M-AMINOPHENOLO-AMINO BENZENE SULFONIC ACIDO-AMINOPHENOL (OAP)O-CHLORO ANILINE (OCA)O-CHLORO ... PPD)P-TERT-BUTYL BENZOIC ACIDP-TOLUENEP-TOLUENE SULFONIC ACIDP-TOLUENE SULFONAMIDE P-TOULENE SULFONIC ACIDP-TOLUENE SULFONYLCHLORIDE(PTSC)P-TOLUIDINESALICYLAMIDESALICYLIC ACID ...