.alpha.-Amino-p-toluic acid 4-(Aminomethyl)benzoic acid 4-Carboxybenzylamine 56-91-7 Benzoic acid, 4-(aminomethyl)- Benzylamine-4-carboxylic acid Gumbix NSC41629 PAMBA Styptopur p-(Aminomethyl)benzoic acid p-Toluic acid, .alpha.-amino-