Tetrahydroisoquinolines |
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| 1,2,3,4-Tetrahydroisoquinolines; Tetrahydro-Isoquinolines; Tetrahydro Isoquinolines | |
| A group of ISOQUINOLINES in which the nitrogen containing ring is protonated. They derive from the non-enzymatic Pictet-Spengler condensation of CATECHOLAMINES with ALDEHYDES. | |