午夜福利视频一区_午夜视频免费_午夜色情在线观看_午夜福利啪啪视频久艹在线视频,国产激情91久久精品导航,国模人体二区

	Tetracaine·HCL
	Tetracaine
	Dyclonine Hydrochloride

	Bis(2-chloroethyl)am
	Ethyldiisopropylamin
	3-Chloropropylamine·
	Tripherylchlorometha
	Diethyl iminodiaceta

	1,1,1-tris(4-hydroxy
	N,N-Dimethylpropiona
	BPTMC;BISP-TMC; Bisp...
	4,4'-Dichlorobenzoph

3-3'-Dimethyl-1-Butyne

Category:Intermediate
Generic name :3,3-Dimethyl-1-butyne
CAS No.:917-92-0
Structure formula:
Appearance:Colorless transparent volatile liquid
Main specification:≥95 %

【BACK】

蘇公網(wǎng)安備 32048202000188號(hào)

午夜福利视频一区_午夜视频免费_午夜色情在线观看_午夜福利啪啪视频 久艹在线视频,国产激情91久久精品导航,国模人体二区

午夜福利视频一区_午夜视频免费_午夜色情在线观看_午夜福利啪啪视频久艹在线视频,国产激情91久久精品导航,国模人体二区