CINNAMIC ACID INTERMEDIATES AS PRECURSORS TO MESEMBRINE AND SOME OBSERVATIONS ON THE LATE STAGES IN THE BIOSYNTHESIS OF THE MESEMBRINE ALKALOIDS.JEFFS PW; KARLE JM; MARTIN NH et al.1978; PHYTOCHEMISTRY; G.B.; DA. 1978; VOL. 17; NO 4; PP. 719-728; BIBL. 22 REF.Article

X-RAY CRYSTAL AND MOLECULAR STRUCTURE OF CHANNAINE, AN UNUSUAL ALKALOID, PROBABLY AN ARTEFACT FROM SCELETIUM STRICTUMABOU DONIA A; JEFF PW; MCPHAIL AT et al.1978; J. CHEM. SOC., CHEM. COMMUNIC.; GBR; DA. 1978; NO 23; PP. 1078-1079; BIBL. 7 REF.Article