帮助中心

(1S,10S,14R)-12-(4-Carboxy-3-methoxy-2,5,6-trimethylphenoxy)carbonyl-5-methoxy-4,7,10,13,14-pentamethyl-11,16-dioxo-2,15,17-trioxatetracyclo[8.7.0.01,14.03,8]heptadeca-3,5,7,12-tetraene-6-carboxylic acid


联系我们
咨询反馈