天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片
Alfa Chemistry??? ?? ??? ?????.
?? ?:
Alfa Chemistry
??:
-
???:
Info@alfa-chemistry.com
??:
United States
URL:
www.alfa-chemistry.com/
? ?? ?:
24072
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
?? ????
Iron Silicon Alloy Nanopowder
?????
8049-17-0
FeSi2
2-(4-(2-(4-(Benzoxazol-2-yl)phenyl)vinyl)phenyl)-5-methylbenzoxazole
5242-49-9
C29H20N2O2
Dimethylindodicarbo cyanine
54268-70-1
C27H31N2.Cl
Infrared absorber 644
462093-30-7
C33H42ClF6N2P
1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene
2-[2-[4-[2-(4-?????)??]??]??]?????
13001-38-2
C24H16N2
6-Methyloctanoic acid
6-??????
504-99-4
C9H18O2
2,2'-Thiobis(4-tert-octylphenolato)-n-butylamine nickel(II)
14516-71-3
C32H51NNiO2S
2-(Dimethylamino)-2-[(4-methylphenyl)methyl]-1-[4-(4-morpholinyl)phenyl]-1-butanone
2-(??????)-2-[(4-????)??]-1-[4-(4-?????)??]-1-???
119344-86-4
C24H32N2O2
(2E)-7-bromo-1,1,3-trimethyl-2-[(E)-3-(1,1,3-trimethylbenzo[e]indol-3-ium-2-yl)prop-2-enylidene]benzo[e]indole
726185-88-2
C33H32BrClN2O4
5-Amino-2,4,6-triiodoisophthalic acid
5- ??? -2,4,6- ???????????
35453-19-1
C8H4I3NO4
n-Octylammonium Iodide
60734-63-6
C8H20IN
Infrared absorber 916
1135933-71-9
C43H51BF4N2O2
Infrared absorber 791
1841139-28-3
C48H50N4O3
1-Propanone, 2-hydroxy-1-(4-methoxyphenyl)-2-methyl-
15482-17-4
C11H14O3
Fluorescent Brightener 135
1041-00-5
C18H14N2O2
N,N-Diethyl-1,3-propanediamine DihydroChloride
99310-71-1
C7H19ClN2
Copper Indium Gallium Selenide Nanoparticles
Infrared absorber 817
460337-33-1
C42H44ClN2.C7H7O3S
2,4-Dimethyl-1-pentanol
2,4-???-1-???
6305-71-1
C7H16O
2-(2-[2-Chloro-3-[2-(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidene)-ethylidene]-cyclohex-1-enyl]-vinyl)-1,3,3-trimethyl-3H-indolium bistrifluoromethanesulfonimidate
1414373-51-5
C34H36ClF6N3O4S2
Infrared absorber 643
462093-29-4
C33H43F6N2P
3-Hydroxyheptanoic acid
3-?????????
17587-29-0
C7H14O3
Nano - sulfur
??AA??
68515-96-8
C18H27NO4S
Infrared absorber 680
137147-59-2
C41H47F6N2P
Di-iso-octyl maleate
1330-76-3
C20H36O4
1,4-Bis(4-cyanostyryl)benzene
13001-40-6
C24H16N2
Infrared absorber 996
1289375-52-5
C51H48BF4N3
JC-1 chloride
34444-93-4
C25H27Cl5N4
Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)-
3846-71-7
C20H25N3O
Octa Ammonium POSS
?????POSS
150380-11-3
C24H64N8O12Si8
Dimethylglycine Powder
1118-68-9
C4H9NO2
Boron Silicide Powder / SiB6 Powder
12008-29-6
B6Si
3-Ethyl-1-pentanol
3-??-1-???
66225-51-2
C7H16O
2-Methoxyethylamine HydroBromide
663941-77-3
C3H10BrNO
2-Hydroxy-4-methoxybenzophenone-5-sulfonic Acid Sodium Salt
????-5
6628-37-1
C14H13NaO6S
Dibutylamine HydroBromide
???????????
10435-44-6
C8H20BrN
N,N'-Bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexanediamine polymers with morpholine-2,4,6-trichloro-1,3,5-triazine reaction products, methylated
???????????/ ???? / ?? ??, ???
193098-40-7
(C33H60N80)n
2-(1-Pyrrolidinyl)ethanamine DihydroChloride
2-?????????2HCL
65592-36-1
C6H14N2.2(HCl)
Ethyl 4-(((benzyl(4-(ethoxycarbonyl)phenyl)-amino)methylene)amino)benzoate
586400-06-8
C26H26N2O4
3-Ethyl-2-[3-(3-ethyl-1,1-dimethyl-1,3-dihydro-benzo[e]indol-2-ylidene)-propenyl]-1,1-dimethyl-1H-benzo[e]indolium hexafluorophosphate
769933-13-3
C35H37F6N2P
Infrared absorber 970
152340-26-6
C62H93F6N6P
3-Chloro-3'-ethyl-4,4'-diaminodiphenylmethane
55347-69-8
C15H17ClN2
Infrared absorber 781
885691-97-4
C38H48ClF6N2P
Infrared absorber 858
1135933-68-4
C35H35BF4N2
Acetonyl succinic acid diethyl ester
??????????????
1187-74-2
C11H18O5
1,10-Decanediol
1,10-????
112-47-0
C10H22O2
JC-1
3520-43-2
C25H27Cl4N4.I
Talc Nanoparticles
???
14807-96-6
3MgO.4O2Si.H2O
Lead(II) Acetate Trihydrate
???
6080-56-4
C4H12O7Pb
2,2'-(1,2-Ethenediyl)bis[5-[[4-(4-morpholinyl)-6-(phenylamino)-1,3,5-triazin-2-yl]amino]benzenesulfonic acid sodium Salt
???? 4,4’-??(4-????-6-????-1,3,5-?????-2-?)???)???-2,2’-??????
16090-02-1
C40H38N12Na2O8S2
2,5-Difluoroterephthalic acid
2,5-??????????
655-14-1
C8H4F2O4
3-Butyl-2-[5-(1,3-dihydro-3,3-dimethyl-1-propyl-2H-indol-2-ylidene)-1,3-pentadien-1-yl]-1,1-dimethyl-1H-benz[e]indolium perchlorate
173894-27-4
C36H43N2.ClO4
Infrared absorber 819
885691-99-6
C46H52ClF6N2P
(2R,4R)-(-)-Pentanediol
42075-32-1
C5H12O2
Infrared absorber 997
1289375-50-3
C46H45BF4N2
Infrared absorber 682
354540-12-8
C41H46ClF6N2P
Bis(p-aminobenzoic acid)trimethylene este
1,3-????? ??(4-????????)
57609-64-0
C17H18N2O4
Dibutylamine HydroIodide
79886-80-9
C8H20IN
5-methyl-2-[(E)-2-(5-methyl-1,3-benzoxazol-2-yl)ethenyl]-1,3-benzoxazole
?? 135 ??
12224-12-3
C18H14N2O2
Dimethyl (4-methoxybenzylidene)malonate
???(p-???????)?????
7443-25-6
C13H14O5
5-Iodoisophthalic acid
5-????????
51839-16-8
C8H5IO4
Infrared absorber 1014
913633-67-7
C40H40BClF4N2
Multi Walled Carbon Nanotubes
3308068-56-6
Infrared absorber 638
38575-74-5
C27H31BF4N2
9-Oxodecanoic acid
9-?????
1422-26-0
C10H18O3
Infrared absorber 787
269401-43-6
C38H41N2S.Cl
2-((1E,3E)-3-(3-butyl-1,1-dimethyl-1H-benzo[e]indol-2(3H)-ylidene)prop-1-enyl)-1,1,3-trimethyl-1H-benzo[e]indolium
356062-62-9
C36H39F6N2P
2-(Trifluoromethyl)-1,4-Benzenedicarboxylic acid
2-(????????)-1,4-????????
1483-47-2
C9H5F3O4
Infrared absorber 755
205744-92-9
C39H43ClN2O3S
HRcure-MPBZ
86428-83-3
C20H16O
1,2-Octanediol
????????
1117-86-8
C8H18O2
2-[3-(1,3-Dihydro-1,1,3-trimethyl-2H-benzo[e]indol-2-ylidene)-propenyl]-1,1,3-trimethyl-1H-benzo[e]indolium hexafluorophosphate
599177-24-9
C33H33F6N2P
Infrared absorber 1024
913627-83-5
C45H43BF4N2
Infrared absorber 776
212964-63-1
C32H36ClN2.Br
Fluorescent brightener 151
CI?????151(9CI)
12224-16-7
Zirconium Fluoride (ZrF4)
??(III)???
7783-51-9
F3Ga
Infrared absorber 660
172491-72-4
C34H39BF4N2
Infrared absorber 683
1526918-65-9
C43H50ClF6N2P
Infrared absorber 761
1472004-00-4
C44H53F6N2P
Fluorescent brightener KSB
1087737-53-8
C26H18N2O2
Octa(Aminophenyl)-T8-Silesquioxane POSS
??(?????)-T8-??????
518359-82-5
C48H48N8O12Si8
2,4-Dimethylpentanoic acid
2,4-??????
5868-33-7
C7H14O2
Infrared absorber 789
406195-26-4
C43H49Cl3N2O5S
N,N-Diethyl-1,2-ethanediamine DihydroChloride
N1,N1-?????-1,2-???????
52198-62-6
C6H17ClN2
1-Butyl-2-(2-[3-[2-(1-butyl-1H-benzo[cd]indol-2-ylidene)-ethylidene]-2-phenyl-cyclopent-1-enyl]-vinyl)-benzo[cd]indolium 4- dodecylbenzenesulfonate
2249843-61-4
C63H72N2O3S
1-Butyl-2-[7-(1-butyl-1H-benzo[cd]indol-2-ylidene)-hepta-1,3,5-trienyl]-benzo[cd]indolium hexafluorophosphate
1610514-96-9
C37H37F6N2P
1,4-Diazabicyclo[2.2.2]octane DihydrIodide
33322-06-4
C6H13IN2
2,2'-(Ethylenediimino)-dibutyric acid
2,2'-(ETHYLENEDIIMINO)-????
498-17-9
C10H20N2O4
Heptamethine cyanine
439859-04-8
C32H36BClF4N2
Nickel Carbide Nanopowder
?? ????
12710-36-0
1-Hexyl-1,4-diazabicyclo[2.2.2]octan-1-ium Iodide
1009321-13-4
C12H25IN2
4-Fluorobenzylamine HydroBromide
2270172-94-4
C7H9BrFN
Poly(oxy-1,2-ethanediyl),α-[(9-oxo-9H-thioxanthen-4-yl)carbonyl]-ω-[[(9-oxo-9H-thioxanthen-4-yl)carbonyl]oxy]-
1258512-68-3
Infrared absorber 758
143185-79-9
C33H33BF4N2
5-Chloro-2-[2-(3-{2-[5-chloro-1-(2-methoxy-ethyl)-3,3-dimethyl-1,3-dihydro-indol-2-ylidene]-ethylidene}-2-diphenylamino-cyclopent-1-enyl)-vinyl]-1-(2-methoxy-ethyl)-3,3-dimethyl-3H-indolium hexafluorophosphate
2342576-88-7
C47H50Cl2F6N3O2P
Infrared absorber 792
1888324-74-0
C49H56BF4N3
Infrared absorber 797
193687-61-5
C25H22ClN2S2+
3,6-Octanedione
3,6-????
2955-65-9
C8H14O2
Dibutylamine HydroChloride
????????
6287-40-7
C8H20ClN
3-Ethylheptanoic acid
3-?????
14272-47-0
C9H18O2
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
Copyright 2019 ? ChemicalBook. All rights reserved