2-Benzylaminomethyleneamino-3-cyano-4,5,6,7-tetrahydro-6-isopropylthieno<3,4-b>pyridine
2-Amino-3-cyano-4,5,6,7-tetrahydro-6-isopropylthieno<3,4-b>pyridine
2-Ethoxymethylene-3-cyano-4,5,6,7-tetrahydro-6-isopropylthieno<3,4-b>pyridine
1-Isopropyl-4-piperidone