1-Ethoxy-4-(1-iminoethyl)-5,6,7,8-tetrahydro-cyclohexa(c)pyridin-3-ol 3(2H)-ISOQUINOLINONE, 5,6,7,8-TETRAHYDRO-1-ETHOXY-4-(1-IMINOETHYL)- 3-Isoquinolinol, 5,6,7,8-tetrahydro-1-ethoxy-4-(1-iminoethyl)- 5,6,7,8-Tetrahydro-1-ethoxy-4-(1-iminoethyl)-3(2H)-isoquinolinone 89246-74-2