天堂VA视频一区二区_色卡网站PROC免费_国产真实乱了露脸在线观看_变态拳头交视频一区二区_国产精品无码A∨精品影院APP_亚洲国产精品无码久久_成年无码AV片在线_亚洲欧美综合国产不卡

異氰酸酯是R–N=C=O式的官能團。含有異氰酸酯基的有機化合物稱為異氰酸酯。具有兩個異氰酸酯基團的異氰酸酯被稱為二異氰酸酯。異硫氰酸酯是化學基團-N=C=S,用硫取代異氰酸酯基團形成的氧。

按化學元素
Bx
Cx
Nx
Ox
Fx
Six
Px
Sx
Clx
Brx
Ix
按純度: 99+% 99% 98+% 98% 97+% 97% 96+% 96% 95+% 95% 93% 90+% 90%
按分子量: 0-100 100-200 200-300 300-400 500-600 600-700
按化學元素: CBrClNO CFNS CClFNO CNS CBNO CFINO CFNOS CClNO CBrNS CBrClNS CClFNS CFNO CNO CClNS CBrNO CNOS
清空選項
2131-55-7 4-Chlorophenylisothiocyanate
BD964462131-55-797%
登錄 5g 常備現(xiàn)貨
50529-33-4 2-Chloro-1-fluoro-4-isocyanatobenzene
BD406450529-33-495%
登錄 1g 常備現(xiàn)貨
2253-73-8 Isopropylisothiocyanate
BD327322253-73-898%
登錄 5g 常備現(xiàn)貨
60221-81-0 1-Fluoro-3-isocyanato-2-methylbenzene
BD28947760221-81-095%
登錄 5g 常備現(xiàn)貨
18967-42-5 3,4-Dichlorobenzylisothiocyanate
BD8175418967-42-598%
登錄 1g 常備現(xiàn)貨
98041-67-9 2,5-Dibromophenylisothiocyanate
BD6746398041-67-997%
登錄 1g 常備現(xiàn)貨
69922-27-6 2-Fluoro-5-(trifluoromethyl)phenylisocyanate
BD558769922-27-697%
登錄 1g 常備現(xiàn)貨
40411-27-6 5-Chloro-2-methylphenylisocyanate
BD589540411-27-698%
登錄 5g 常備現(xiàn)貨
65295-69-4 2,6-Difluorophenylisocyanate
BD407765295-69-495%
登錄 5g 常備現(xiàn)貨
1591-98-6 4-Bromo-2-methylphenylisocyanate
BD58421591-98-697%
登錄 1g 常備現(xiàn)貨
59025-55-7 2,4-Difluorophenylisocyanate
BD407959025-55-798%
登錄 5g 常備現(xiàn)貨
39718-32-6 1,4-Difluoro-2-isocyanatobenzene
BD408039718-32-698%
登錄 1g 常備現(xiàn)貨
86-84-0 1-Naphthylisocyanate
BD2291186-84-099%
登錄 25g 常備現(xiàn)貨
2059-76-9 4-Iodophenylisothiocyanate
BD981552059-76-997%
登錄 5g 常備現(xiàn)貨
106508-62-7 Ethyl 4-isocyanatobutanoate
BD128914106508-62-795%
登錄 1g 常備現(xiàn)貨
42601-04-7 3,4-Difluorophenylisocyanate
BD2079942601-04-798%
登錄 25g 常備現(xiàn)貨
3320-87-4 3-Nitrophenylisocyanate
BD885823320-87-497%
登錄 1g 常備現(xiàn)貨
302912-19-2 3-Fluoro-5-(trifluoromethyl)phenyl isocyanate
BD86893302912-19-297%
登錄 1g 常備現(xiàn)貨
52024-29-0 4-(5-Isothiocyanatopyridin-2-yl)morpholine
BD008952024-29-098%
登錄 1g 常備現(xiàn)貨
23165-44-8 4-Butylphenylisothiocyanate
BD057523165-44-897%
登錄 1g 常備現(xiàn)貨
327-78-6 4-Chloro-3-(trifluoromethyl)phenylisocyanate
BD33227327-78-697% GC
登錄 100g 常備現(xiàn)貨
1943-84-6 Hexadecylisocyanate
BD1331311943-84-695%
登錄 5g 常備現(xiàn)貨
3125-77-7 1,3-Phenylene diisothiocyanate
BD2114503125-77-797%
登錄 1g 常備現(xiàn)貨
63429-99-2 4-Chloro-2-isothiocyanato-1-methoxybenzene
BD591063429-99-295%
登錄 1g 常備現(xiàn)貨
190774-50-6 2-Fluoro-5-methylphenylisocyanate
BD42489190774-50-695%
登錄 250mg 常備現(xiàn)貨
505-44-2 1-Isothiocyanato-3-(methylsulfinyl)propane
BD134271505-44-299%
登錄 10mg 常備現(xiàn)貨
34893-92-0 3,5-Dichlorophenylisocyantae
BD1017534893-92-095%
登錄 5g 常備現(xiàn)貨
15268-31-2 3-Isocyanatopyridine
BD18793515268-31-297%
登錄 1g 常備現(xiàn)貨
83594-83-6 1,3-Difluoro-5-isocyanatobenzene
BD1020483594-83-697%
登錄 1g 常備現(xiàn)貨
1985-12-2 4-Bromophenylisothiocyanate
BD102601985-12-297%
登錄 5g 常備現(xiàn)貨
1 2 3 4 5 6 7 8 9