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

Alfa Chemistry??? ?? ??? ?????.

?? ?:Alfa Chemistry
??:-
???:Info@alfa-chemistry.com
??:United States
URL: www.alfa-chemistry.com/
? ?? ?:24072

?? ????

PAMAM dendrimer, ethylenediamine core, generation 6.0 solution163442-69-1[NH2(CH2)2NH2]:(G=6);dendriPAMAM(NH2)256
PAMAM dendrimer, ethylenediamine core, generation 7.0 solution163442-70-4[NH2(CH2)2NH2]:(G=7);dendriPAMAM(NH2)512
PAMAM dendrimer, ethylenediamine core, generation 8.0 solution163442-71-5[NH2(CH2)2NH2]:(G=8);dendriPAMAM(NH2)1024
PAMAM dendrimer, ethylenediamine core, generation 9.0 solution163442-72-6[NH2(CH2)2NH2]:(G=9);dendriPAMAM(NH2)2048
PAMAM dendrimer, ethylenediamine core, generation 10.0 solutionSTARBURST(PAMAM)????163442-73-7[NH2(CH2)2NH2]:(G=10);dendriPAMAM(NH2)4096
PAMAM dendrimer, ethylenediamine core, generation 3.5 solution192948-77-9C494H800N122Na64O188
PAMAM dendrimer, ethylenediamine core, generation 1.5 solution202009-64-1C110H176N26O44.16Na
PAMAM dendrimer, ethylenediamine core, generation 2.5 solution202009-65-2
PAMAM dendrimer, ethylenediamine core, generation 4.5 solutionpamamdendrimer,4.5?????202009-66-3
PAMAM dendrimer, ethylenediamine core, generation 5.5 solution????????5.5202009-67-4
Tripropylene glycol monomethyl ether?????? ??? ?? ???25498-49-1C10H22O4
Dipropylene glycol monomethyl ether????? ??? ?? ???34590-94-8C7H16O3
Polyetherimide, melt index 18 g/10 min????????61128-46-9C37H28N2O8
Trimethyl chitosan, high molecular weight52349-26-5
Poly(N-isopropylacrylamide), average Mn 3000025189-55-3C6H11NO
Poly(methyl vinyl ether-alt-maleic acid monoethyl ester) solution???? ???? ??(???? ???/???)25087-06-3C9H14O5
Poly(4-styrenesulfonic acid-co-maleic acid) sodium salt solution (technical grade)??? ????-??? ??? ????, ??? ?68037-40-1C12H10NaO3*
Poly(2-ethyl-3-oxazoline), average Mw ~50000025805-17-8C5H9NO
Poly(tert-butyl acrylate-co-ethyl acrylate-co-methacrylic acid)?????/ 3??? ??????/ ?? ??????159666-35-0C16H26O6
Poly(ethylene-co-acrylic acid), acrylic acid 15 wt. %????-??? ????9010-77-9C15H24O6X2
Poly(3,3',4,4'-biphenyltetracarboxylic dianhydride-co-1,4-phenylenediamine), amic acid solution??(3,3',4,4'-BIPHENYLTETRACARBOXYLICDIANHYDRIDE-CO-1,4-PHENYLENEDIAMINE),AMICACID29319-22-0C22H14N2O6
Poly(propylene carbonate)??????, ??? ,?? ?????25511-85-7C4H6O3
Polypropylene glycol?? P 120025322-69-4CH4
Propanol, (2-methoxymethylethoxy)-, acetate????? ??? ?? ??? ????88917-22-0C9H18O4
Butoxypolypropylene glycol????????? ???9003-13-8C10H22O3
PAMAM dendrimer, ethylenediamine core, generation 0PAMAM?????????-0.567874-43-5C14H20N2O8.4Na
PAMAM dendrimer, ethylenediamine core, generation 2.0 solutionpamamdendrimer,2?????93376-66-0C142H288N58O28
Chloromethyldimethylisopropoxysilane18171-11-4C6H15ClOSi
Chloromethyl(methyl)dimethoxysilane2212-11-5C4H11ClO2Si
Chlorophenyltriethoxysilane21700-74-3C12H19ClO3Si
Pentafluorophenyldimethylchlorosilane???????????????20082-71-7C8H6ClF5Si
11-Bromoundecyltrichlorosilane79769-48-5C11H22BrCl3Si
3-Bromopropyltrichlorosilane13883-39-1C3H6BrCl3Si
3-Chloropropyldimethylchlorosilane10605-40-0C5H12Cl2Si
Bromomethyldimethylchlorosilane?????????????16532-02-8C3H8BrClSi
Dodecamethylpentasiloxane??????????141-63-9C12H36O4Si5
Tetrakis(trimethylsiloxy)silane?????(???????)??3555-47-3C12H36O4Si5
Hexaphenyldisiloxane1829-40-9C36H30OSi2
Decamethyltetrasiloxane??????????141-62-8C10H30O3Si4
3-Chloropropyltriethoxysilane5089-70-3C9H21ClO3Si
3-(Triethoxysilyl)propyl methacrylate21142-29-0C13H26O5Si
Benzyltriethoxysilane2549-99-7C13H22O3Si
Cyclohexyltrimethoxysilane17865-54-2C9H20O3Si
Cyclopentyltrimethoxysilane143487-47-2C8H18O3Si
Tris(2-methoxyethoxy)(vinyl)silane??????(??????)???1067-53-4C11H24O6Si
Dodecylmethyldichlorosilane???????????18407-07-3C13H28Cl2Si
(3-Chloropropyl)diethoxy(methyl)silane(3-??????)????????13501-76-3C8H19ClO2Si
(Bromomethyl)trimethylsilane18243-41-9C4H11BrSi
Chloromethyldimethylchlorosilane1719-57-9C3H8Cl2Si
Nylon 6/12??(????? ???????)26098-55-5(C12H22O4.C6H16N2)x
Poly(vinylbenzyl chloride), 60/40 mixture of 3- and 4-isomers??(???-?-???????-?-?????)121961-20-4C27H29Cl3
Poly[[octahydro-5-(methoxycarbonyl)-5-methyl-4,7-methano-1H-indene-1,3-diyl]-1,2-ethanediyl]??????123322-60-1(C15H20O2)n
Poly(4-methyl-1-pentene), low molecular weight??(4-??-1-??)25068-26-2C6H12
Poly(4-vinylpyridine), average Mw ~6000025232-41-1C7H7N
Poly(ethylene-co-vinyl acetate), vinyl acetate 12 wt. %???-?? ???? ????24937-78-8C18H30O6X2
Poly(vinyl butyral-co-vinyl alcohol-co-vinyl acetate), average Mw 170000-250000?? ????-?? ???-?? ??? ???27360-07-2C14H24O5
Propylene glycol diacetate623-84-7C7H12O4
Poly(vinyl acetate), average Mn ~2300 by VPO????9003-29-6C8H16
Poly[trimethylolpropane/di(propylene glycol)-alt-adipic acid/phthalic anhydride], polyol??[????????/DI(???????)-ALT-ADIPICACID/PHTHALICANHYDRIDE],POLYOL68133-07-3C26H42O13
Polyethylene monoalcohol, average Mn ~46071750-71-5CH3(CH2CH2)nCH2OH
Polyisoprene, cis??(????),CIS,??MW800.000104389-31-3[CH2CH=C(CH3)CH2]n
Polyisoprene, trans?????????104389-32-4[CH2CH=C(CH3)CH2]n
Polypropylene, isotactic???? ??(????)25085-53-4C3H6
Polypropylene, Amorphous??????9003-07-0C22H42O3
Poly(4-vinylpyridine-co-styrene)?????-B-??(4-?????)26222-40-2C15H15N
Tri-p-tolylsulfonium hexafluorophosphateTRI-P-???????????146062-15-9C21H21F6PS
Trimethyl-N-propoxysilane1825-63-4C6H16OSi
Vanadyl 3,10,17,24-tetra-tert-butyl-1,8,15,22-tetrakis(dimethylamino)-29H-phthalocyanine???3,10,17,24-???-TERT-??-1,8,15,22-?????(??????)-29H-??????61114-01-0C56H68N12OV
Vinyl N-octanoate??N-??????818-44-0C10H18O2
Zinc 2,11,20,29-tetra-tert-butyl-2,3-naphthalocyanine??2,11,20,29-???-tert-??-2,3-???????39049-43-9C64H56N8Zn
Zinc 5,10,15,20-tetra(4-pyridyl)-21 H,23 h-porphine??5,10,15,20-???(4-???)-21H,23H-???31183-11-6C40H24N8Zn
2-Bromo-6-fluoro-3-methoxyphenylboronic acid957062-89-4C7H7BBrFO3
3-Chloropropyltrichlorosilane???(3-)??????????2550-06-3C3H6Cl4Si
Dodecyltrimethoxysilane3069-21-4C15H34O3Si
Hexadecyltriethoxysilane16415-13-7C22H48O3Si
Hexadecyltrimethoxysilane?? ?? ? ?? ??16415-12-6C19H42O3Si
Hexyltriethoxysilane18166-37-5C12H28O3Si
Tetrabutyl orthosilicate4766-57-8C16H36O4Si
Allyloxytrimethylsilane??????????18146-00-4C6H14OSi
Pentyltriethoxysilane?????????2761-24-2C11H26O3Si
Isopropoxytrimethylsilane????????????1825-64-5C6H16OSi
Chloromethyltriisopropoxysilane???????????????9618162-82-8C10H23ClO3Si
Triethylsilanol597-52-4C6H16OSi
Triphenylsilanol???????791-31-1C18H16OSi
t-Butyldimethylsilanol18173-64-3C6H16OSi
Vinyldimethylethoxysilane5356-83-2C6H14OSi
1-(Triisopropylsilyl)pyrrole1-(?????????)??87630-35-1C13H25NSi
2,2,4,4,6,6-Hexamethylcyclotrisilazane????????????1009-93-4C6H21N3Si3
Vinyltris(trimethylsiloxy)silane5356-84-3C11H30O3Si4
Tri(isopropoxy)vinylsilane18023-33-1C11H24O3Si
1,1,3,3-Tetraphenyl-1,3-dimethyldisilazane1,3-???-1,1,3,3-?????????7453-26-1C26H27NSi2
Acryloxytriisopropylsilane157859-20-6C12H24O2Si
1,3-Divinyl-1,1,3,3-tetramethyldisilazane???-1,1,3,3-?????????7691-02-3C8H19NSi2
Chloro(dimethyl)vinylsilane??????????1719-58-0C4H9ClSi
Nonamethyltrisilazane1586-73-8C9H27NSi3
1,1,3,3-Tetramethyldisilazane15933-59-2C4H15NSi2
Ethyltriacetoxysilane??????????17689-77-9C8H14O6Si
Vinyldiethylmethylsilane?????????18292-29-0C7H16Si
Diphenylsilanediol? ?? ?? ??947-42-2C12H12O2Si
Trimethoxy(7-octen-1-yl)silane52217-57-9C11H24O3Si
Copyright 2019 ? ChemicalBook. All rights reserved