午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

(Poly-lys)AA

(Poly-lys)AA ??? ???
?? ??:
130059-76-6
???:
(Poly-lys)AA
???(??):
(Poly-lys)AA;poly(lysine(alanylalanine))
CBNumber:
CB01237061
???:
C12H26N4O5
??? ??:
306.36
MOL ??:
130059-76-6.mol

(Poly-lys)AA ??

??

(Poly-lys)AA C??? ??, ??, ??

(Poly-lys)AA ?? ?? ? ???

???

?? ??

(Poly-lys)AA ?? ??

???( 2)?? ??
??? ?? ??? ?? ?? ? ??
CHEMICAL LAND21 --
 sales21@chemicalland21.com South Korea 6303 74
HONEST JOY HOLDINGS LIMITED --
 sales@honestjoy.cn United States 6675 54
Copyright 2019 ? ChemicalBook. All rights reserved