(4α,5α,6α,7α,15β,17α)-6-(Acetyloxy)-7,15:21,23-Diepoxy-4,8-dimethyl-1-oxo- 18,24-dinor-11,12-secochola-2,13,20,22-tetraene-4,11-dicarboxylic Acid Dimethyl Ester-d3; 5-(Acetyloxy)-2-(3-furanyl)-3,3a,4a,5,5a,6,9,9a,10,10a-decahydro-6-(methoxycarbonyl)-1,6,9a,10a-tetramethyl-9-oxo-2H-cyclopenta[b]naphtho[2,3-d]furan-10-acetic Acid Methyl Ester-d3;,Nimbin Stable Isotopes