帮助中心

3,6-Anhydro-3-O-des(3,3-O-dimethyl-2,6-dideoxy-alpha-L-ribo-hexopyranosyl)-3''-N-demethyl-2''-O,3''-N:11-O,12-O-dicarbonylerythromycin 9-oxime


联系我们
咨询反馈