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

(4,4-bis(2-ethylhexyl)-4H-cyclopenta[1,2-b:5,4-b']dithiophene-2,6-diyl)bis(tributylstannane)

(4,4-bis(2-ethylhexyl)-4H-cyclopenta[1,2-b:5,4-b']dithiophene-2,6-diyl)bis(tributylstannane) ??? ???
?? ??:
1315511-12-6
???:
(4,4-bis(2-ethylhexyl)-4H-cyclopenta[1,2-b:5,4-b']dithiophene-2,6-diyl)bis(tributylstannane)
???(??):
M7531;(4,4-bis(2-ethylhexyl)-4H-cyclopenta[1,2-b:5,4-b']dithiophene-2,6-diyl)bis(tributylstannane);Stannane, 1,1'-[4,4-bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene-2,6-diyl]bis[1,1,1-tributyl-
CBNumber:
CB69043282
???:
C49H90S2Sn2
??? ??:
980.79
MOL ??:
1315511-12-6.mol

(4,4-bis(2-ethylhexyl)-4H-cyclopenta[1,2-b:5,4-b']dithiophene-2,6-diyl)bis(tributylstannane) ??

?? ?
790.4±70.0 °C(Predicted)

??

(4,4-bis(2-ethylhexyl)-4H-cyclopenta[1,2-b:5,4-b']dithiophene-2,6-diyl)bis(tributylstannane) C??? ??, ??, ??

(4,4-bis(2-ethylhexyl)-4H-cyclopenta[1,2-b:5,4-b']dithiophene-2,6-diyl)bis(tributylstannane) ?? ?? ? ???

???

?? ??


(4,4-bis(2-ethylhexyl)-4H-cyclopenta[1,2-b:5,4-b']dithiophene-2,6-diyl)bis(tributylstannane) ?? ??

???( 4)?? ??
??? ?? ??? ?? ?? ? ??
Henan Alfachem Co.,Ltd. 0371-0371-55051623 18137891487
2853979817@qq.com China 9951 58
Zhengzhou Acme Chemical Co., Ltd. 0371-037163312495,13303845143 13303845143
3001379618@qq.com China 10369 58
Hangzhou Oder Technology Co., Ltd. 0571-88772972-0 15057128248
2746615063@qq.com China 1105 58
Organtec Ltd 010-89719903 18511074324
danlismi@outlook.com China 1334 58

Copyright 2019 ? ChemicalBook. All rights reserved