成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

(3R)-3,4-Dihydro-10,10'-dihydroxy-7,7'-dimethoxy-3α,3'-dimethyl-8,8'-bi[1H-naphtho[2,3-c]pyran]-1,1',6,6',9,9'-hexone

(3R)-3,4-Dihydro-10,10'-dihydroxy-7,7'-dimethoxy-3α,3'-dimethyl-8,8'-bi[1H-naphtho[2,3-c]pyran]-1,1',6,6',9,9'-hexone ??? ???
?? ??:
70477-24-6
???:
(3R)-3,4-Dihydro-10,10'-dihydroxy-7,7'-dimethoxy-3α,3'-dimethyl-8,8'-bi[1H-naphtho[2,3-c]pyran]-1,1',6,6',9,9'-hexone
???(??):
3,4-Dehydroxanthomegnin;(3R)-3,4-Dihydro-10,10'-dihydroxy-7,7'-dimethoxy-3α,3'-dimethyl-8,8'-bi[1H-naphtho[2,3-c]pyran]-1,1',6,6',9,9'-hexone
CBNumber:
CB22375289
???:
C30H20O12
??? ??:
572.4726
MOL ??:
70477-24-6.mol

(3R)-3,4-Dihydro-10,10'-dihydroxy-7,7'-dimethoxy-3α,3'-dimethyl-8,8'-bi[1H-naphtho[2,3-c]pyran]-1,1',6,6',9,9'-hexone ??

??

(3R)-3,4-Dihydro-10,10'-dihydroxy-7,7'-dimethoxy-3α,3'-dimethyl-8,8'-bi[1H-naphtho[2,3-c]pyran]-1,1',6,6',9,9'-hexone C??? ??, ??, ??

(3R)-3,4-Dihydro-10,10'-dihydroxy-7,7'-dimethoxy-3α,3'-dimethyl-8,8'-bi[1H-naphtho[2,3-c]pyran]-1,1',6,6',9,9'-hexone ?? ?? ? ???

???

?? ??

(3R)-3,4-Dihydro-10,10'-dihydroxy-7,7'-dimethoxy-3α,3'-dimethyl-8,8'-bi[1H-naphtho[2,3-c]pyran]-1,1',6,6',9,9'-hexone ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
guoyungurui 18162595016; 18162595016
 3287908757@qq.com China 10335 58
Copyright 2019 ? ChemicalBook. All rights reserved