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

2H-1-Benzopyran-5-methanol, 2-cyclopropyl-7,8-dimethoxy-

2H-1-Benzopyran-5-methanol, 2-cyclopropyl-7,8-dimethoxy- ??? ???
?? ??:
845276-38-2
???:
2H-1-Benzopyran-5-methanol, 2-cyclopropyl-7,8-dimethoxy-
???(??):
2H-1-Benzopyran-5-methanol, 2-cyclopropyl-7,8-dimethoxy-
CBNumber:
CB94753411
???:
C15H18O4
??? ??:
262.30102
MOL ??:
845276-38-2.mol

2H-1-Benzopyran-5-methanol, 2-cyclopropyl-7,8-dimethoxy- ??

??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P330 ?? ?????.
P501 ...? ??? / ??? ?? ???.

2H-1-Benzopyran-5-methanol, 2-cyclopropyl-7,8-dimethoxy- C??? ??, ??, ??

2H-1-Benzopyran-5-methanol, 2-cyclopropyl-7,8-dimethoxy- ?? ?? ? ???

???

?? ??

2H-1-Benzopyran-5-methanol, 2-cyclopropyl-7,8-dimethoxy- ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 		+8618950047208
 ellena@amitychem.com China 39566 58
Copyright 2019 ? ChemicalBook. All rights reserved