Benzoic acid, 4-(1-aminocyclopropyl)-, methyl ester, hydrochloride (1:1); Benzoic acid, 4-(1-aminocyclopropyl)-, methyl ester, hydrochloride (1:1)/4-(1-Aminocyclopropyl)benzoic acid methyl ester hydrochloride; Benzoic acid, 4-(1-aminocyclopropyl)-, methyl ester, hydrochloride; Methyl 4-(1-aminocyclopropyl);