132073-72-4 2-Piperidinecarboxamide, 3-hydroxy-N-(2a,3,4,5,6,6a,7,11b-octahydro-5-(hydroxymethyl)-11-methoxy-12-methyl-3,6-imino-1H-2-oxa-11c-azanaphth(1,2,3-cd)azulen-10-yl)- Tetrazomine