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

????,1-[1-(2-????)??]-(9CI)

????,1-[1-(2-????)??]-(9CI)
????,1-[1-(2-????)??]-(9CI) ??? ???
?? ??:
34581-20-9
???:
????,1-[1-(2-????)??]-(9CI)
???(??):
????,1-[1-(2-????)??]-(9CI)
???:
Piperazine, 1-[1-(2-pyridinyl)ethyl]- (9CI)
???(??):
1-(1-PYRIDIN-2-YLETHYL)PIPERAZINE;Piperazine,1-[1-(2-pyridinyl)ethyl]-;Piperazine, 1-[1-(2-pyridinyl)ethyl]- (9CI)
CBNumber:
CB31056306
???:
C11H17N3
??? ??:
191.27
MOL ??:
34581-20-9.mol

????,1-[1-(2-????)??]-(9CI) ??

??

??? ?? T
?? ???? ?? 25
????? 45

????,1-[1-(2-????)??]-(9CI) C??? ??, ??, ??

????,1-[1-(2-????)??]-(9CI) ?? ?? ? ???

???

?? ??


????,1-[1-(2-????)??]-(9CI) ?? ??

???( 5)?? ??
??? ?? ??? ?? ?? ? ??
Block Chemical Technology (Shanghai) Co., LTD 021-20432219 13918097649
li_jinfei@acblock-lab.com China 9964 58

Copyright 2019 ? ChemicalBook. All rights reserved