(R)-2-((1R,4R,4aS,8aS)-4,7-dimethyl-1,2,3,4,4a,5,6,8a-octahydronaphthalen-1-yl)propanoic acid;(?R,1R,4R,4aS,8aS)-1,2,3,4,4a,5,6,8a-Octahydro-?,4,7-trimethyl-1-naphthaleneacetic Acid; Dihydroarteannuic Acid; Dihydroqinghao Acid; [1R-[1?(R*),4?,4a?,8a?]]-1,2,3,4,4a,5,6,8a-Octahydro-?,4,7-trimethyl-1-naphthaleneacetic Acid;
