... diphenylpyraline hydrochloride, phenyltoloxamine citrate, orphenadrine hydrochloride, benactyzine hydrochloride, doxylamine succinate, carbinoxamine maleate, chlorpheniramine maleate, triprolidine ... dimenhydrinate is ingested by adults and not more than 500 mg ingested by infants. In a fatal case of a victim, who had ingested 5 g dimenhydrinate, the concentration of diphenhydramine in urine ... fatal case involving chlorpheniramine. J Toxicol Clin Toxicol 18:941–943 28) Winek CL (1977) Injury by chemical agents. In: Tedeschi CG, Eckert WG, Tedeschi LG (eds) Forensic Medicine, Vol....