Synonyms: 1H-1,2,3-Triazolo[4,5-c]pyridine,1-(2-phenylethyl)-, monohydrochloride (9CI); 1H-v-Triazolo[4,5-c]pyridine,1-phenethyl-, monohydrochloride (8CI); 1-(b-Phenylethyl)-1H-v-triazolo[4,5-c]pyridinehydrochloride; 1-(b-Phenylethyl)triazolo[4,5-c]pyridine hydrochloride; PCA 9