九九久久精品免费观看,蜜臀av午夜福利在线,后入内射无码人妻一区,六月婷婷精品视频在线观看,一区二区三区婷婷中文字幕,51精品免费视频国产专区,JIZZJIZZ国产,国产极品女主播国产区,亚洲一区二区三区国产精品 ,免费一看一级毛片

4,4'-{(2R,2'S,5R,5'S,6S,6'R)-2,2'-Bis[(S)-hydroxy(4-hydroxy-3-met hoxyphenyl)methyl]-6,6'-bi-1,4-dioxepane-5,5'-diyl}bis(2,6-dimeth oxyphenol)

CAS號(hào)：638203-32-4

英文名：4,4'-{(2R,2'S,5R,5'S,6S,6'R)-2,2'-Bis[(S)-hydroxy(4-hydroxy-3-met hoxyphenyl)methyl]-6,6'-bi-1,4-dioxepane-5,5'-diyl}bis(2,6-dimeth oxyphenol)

中文名：4,4'-{(2R,2'S,5R,5'S,6S,6'R)-2,2'-Bis[(S)-hydroxy(4-hydroxy-3-met hoxyphenyl)methyl]-6,6'-bi-1,4-dioxepane-5,5'-diyl}bis(2,6-dimeth oxyphenol)