alseroxylon alseroxylon alseroxylon (rautensin, rauwiloid) is a norepinephrine reuptake inhibitor that has been investigated in the treatment of hypertension and angina pectoris and as a sedative in psychoses. it was at one time approved for use in the united states, but has since been discontinued. alseroxylonreserpine, the major component of alseroxylonclinical dataatc codec02aa03 (who) identifierscas number8001-95-4 yactive moiety: 8063-17-0 ydrugbankdb00386 nchemspidernoneuniih192n84n1gactive moiety: h192n84n1g ychemblchembl1201454 nchemical and physical dataformulavaries ny (what is this?) (verify) alseroxylon is a purified fat-soluble extract of the root of rauvolfia serpentina, containing reserpine and other nonadrenolytic amorphous alkaloids.