要求95%以上，能做的朋友请联系

Name:2-((2R,4aR,8S)-4a,8-dimethyl-2,3,4,4a,5,6,7,8-octahydronaphthalen-2-yl)acrylic acid
Chemical Formula: C15H22O2
Molecular Weight: 234.3390
m/z: 234.1620 (100.0%), 235.1653 (16.2%), 236.1687 (1.2%)
Elemental Analysis: C, 76.88; H, 9.46; O, 13.65