纯度大于98%，要求合成R型

(R)-1-(4,4-bis(3-methylthiophen-2-yl)but-3-en-1-yl)piperidin-3-ol
Chemical Formula: C19H25NOS2
Molecular Weight: 347.5350
m/z: 347.1378 (100.0%), 348.1411 (20.5%), 349.1336 (9.0%), 349.1445 (2.0%), 350.1369 (1.9%), 348.1371 (1.6%)
Elemental Analysis: C, 65.67; H, 7.25; N, 4.03; O, 4.60; S, 18.45