(13aS)-9,9,11,11,12,12,14,14-octadeuterio-3,4,5,6-tetramethoxy-13,13a-dihydrophenanthro[9,10-f]indolizine

Labelled (+)-(S)-Tylophorine. (+)-(S)-Tylophorine is a major alkaloid of Tylophora indica. (+)-(S)-Tylophorine is an immunosuppressant and inflammation inhibitor. (+)-(S)-Tylophorine showed antiproliferative activity and induction of apoptosis in tumor cells.