久久精品亚洲av三区麻豆_国产免费久久精品中日韩三级视频,岳每晚被弄嗷嗷高潮视频,日韩欧美福利

	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

4,4',4''-Trihydroxytriphenylmethane

Category:Electronic Chemicals
English name:4,4',4''-Trihydroxytriphenylmethane
CAS NO.:603-44-1
Content:>99%
Molecular formula:C₁₉H₁₆O₃
Molecular weight:292.33
Structure formula:

【BACK】

蘇公網(wǎng)安備 32048202000188號(hào)