Citation

Bremner JB , Browne EJ , Engelhardt LM , James GS White AH (1988) Synthesis of Some Thieno Analogs of the Protoberberine and Protopine Skeletons. X-Ray Crystal Structure of 9,10-Dimethoxy-5-methyl-4,5,6,7,12,13-hexahydrothieno[3,2-e][3]benzazeci n-12-one. Australian Journal of Chemistry 41, 111-126.

https://doi.org/10.1071/CH9880111