纯度较高的「(1R,3S,5S,7S,10S,11S,12S,14R,15R,18R)-12,18-Dihydroxy-7-[(2R,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-10,14-dimethyl-15-(5-oxo-2H-furan-3-yl)-2-oxapentacyclo[9.7.0.01,3.05,10.014,18]octadecan-13-one 」，CAS号 98570-81-1，有哪些好的供应商？
【已解决】现在需要纯度较高的「(1R,3S,5S,7S,10S,11S,12S,14R,15R,18R)-12,18-Dihydroxy-7-[(2R,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-10,14-dimethyl-15-(5-oxo-2H-furan-3-yl)-2-oxapentacyclo[9.7.0.01,3.05,10.014,18]octadecan-13-one 」，CAS号 98570-81-1，请问有好的供应商推荐吗，最好附上价格，谢谢！
