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-???-1,3-????-1H-???-5-???????????

4-???-1,3-????-1H-???-5-???????????
4-???-1,3-????-1H-???-5-??????????? ??? ???
?? ??:
50920-64-4
???:
4-???-1,3-????-1H-???-5-???????????
???(??):
4-???-1,3-????-1H-???-5-???????????
???:
4-BROMO-1,3-DIMETHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER
???(??):
Ethyl 2-ethyl-5-methylpyrazole-3-carboxylate;Ethyl 1-ethyl-3-methylpyrazole-5-carboxylate;1H-Pyrazole-5-carboxylic acid, 1-ethyl-3-methyl-, ethyl ester
CBNumber:
CB11013147
???:
C9H14N2O2
??? ??:
182.22
MOL ??:
50920-64-4.mol

4-???-1,3-????-1H-???-5-??????????? ??

?? ??
Sealed in dry,Room Temperature
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 2933199090
????(GHS): GHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H227 ??? ?? ??? ?? ?? 4 ?? P210, P280, P370+P378, P403+P235,P501
H412 ??? ??? ?? ????? ??? ?? ????? ?? - ?? ?? 3 P273, P501
??????:
P210 ?·???·??·????? ????? - ?? ???.
P260 ??·?·??·???·??·...·????? ???? ???.
P262 ?, ??, ??? ?? ??? ???.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P271 ?? ?? ??? ? ?? ???? ?????.
P273 ???? ???? ???.
P280 ????/???/???/?????? ?????.
P284 ?? ???? ?????.
P370+P378 ?? ? ?? ?? ?? (Section 5. ??, ??? ????? ??? ???)?(?) ?????.
P403+P233 ??? ??? ? ?? ?? ??? ???? ?????.
P403+P235 ??? ? ?? ?? ???? ???? ?????.
P405 ???? ?????.
P501 ...? ??? / ??? ?? ???.

4-???-1,3-????-1H-???-5-??????????? C??? ??, ??, ??

4-???-1,3-????-1H-???-5-??????????? ?? ?? ? ???

???

?? ??

4-???-1,3-????-1H-???-5-??????????? ?? ??

???( 51)?? ??
??? ?? ??? ?? ?? ? ??
ATK CHEMICAL COMPANY LIMITED 		+undefined-21-51877795
ivan@atkchemical.com China 32951 60
Career Henan Chemica Co 		+86-0371-86658258 +8613203830695
 laboratory@coreychem.com China 30241 58
Dayang Chem (Hangzhou) Co.,Ltd. 		571-88938639 +8617705817739
 info@dycnchem.com China 52849 58
sgtlifesciences pvt ltd 		+8617013299288
 dj@sgtlifesciences.com China 12373 58
PT CHEM GROUP LIMITED
peter68@ptchemgroup.com China 35425 58
GIHI CHEMICALS CO.,LIMITED 		+8618058761490
 info@gihichemicals.com China 49979 58
Aladdin Scientific 		+1-+1(833)-552-7181
sales@aladdinsci.com United States 52925 58
Suzhou ARTK Medchem Co., Ltd. 		+86-512-68323658 +86-18168183658
 sales1@artkmedchem.com China 39004 58
Amadis Chemical Company Limited 		571-89925085
sales@amadischem.com China 131957 58
BeiJing Hwrk Chemicals Limted 0757-86329057 18934348241
 sales4.gd@hwrkchemical.com China 14063 55
Copyright 2019 ? ChemicalBook. All rights reserved