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

二氧戊環(huán)是具有化學式(CH2)2O2CH2的雜環(huán)縮醛。它與四氫呋喃通過交換CH2基團的一種氧有關(guān)。相應的飽和6元C4O2環(huán)被稱為二惡烷。異構(gòu)體1,2-二氧雜環(huán)戊烷(其中兩個氧中心相鄰)是過氧化物。1,3-二氧雜環(huán)戊烷用作溶劑和聚縮醛中的共聚單體。

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: 100-200 200-300 300-400 400-500 500-600 600-700 900-1000
按化學元素: CINO CFNOS CBFNO CClFNO CBLiNO CFOS CBNO CClOS CKO CClFO CBFO CBFNOS CBO CClNOS CBrO CBClO COS CBrOS CBBrNO CNO CBrNO CFNO CNOS COSi CBrClNO CClIO CBrClO CBrIO CBFKO CBrFNOS CBrFO CBrNOS CO CBOS CBNOS CClNO CIOS CBrFNO CBClNO CFO CClO CIO 更多
清空選項
34824-58-3 2-(2-Bromophenyl)-1,3-dioxolane
BD766134824-58-398% GC
¥30.001g常備現(xiàn)貨
17789-14-9 2-(3-Bromophenyl)-1,3-dioxolane
BD766317789-14-997% GC
¥918.00100g常備現(xiàn)貨
2568-25-4 Benzaldehyde Propylene Glycol Acetal
BD1153802568-25-498%
¥92.00100g
23511-05-9 1,4-Dioxaspiro[4.5]decan-8-yl 4-methylbenzenesulfonate
BD32704023511-05-998%
¥963.001g常備現(xiàn)貨
1029439-83-5 2,6-Difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol
BD4909331029439-83-597%
¥1470.001g常備現(xiàn)貨
1377503-12-2 5-Chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol
BD4580431377503-12-297%
¥159.00250mg常備現(xiàn)貨
183-97-1 1,4,9,12-Tetraoxadispiro[4.2.4.2]tetradecane
BD54379183-97-198%
¥335.0025g常備現(xiàn)貨
1489-97-0 Ethyl 1,4-dioxaspiro[4.5]decane-8-carboxylate
BD2265851489-97-095%
¥72.005g常備現(xiàn)貨
16686-11-6 2-(3-Chloropropyl)-1,3-dioxolane
BD6176416686-11-698%
¥131.001g常備現(xiàn)貨
81474-46-6 Methyl 4-bromo-7-methoxybenzo[d][1,3]dioxole-5-carboxylate
BD2271481474-46-697%
¥1876.001g常備現(xiàn)貨
1437769-82-8 2-Methoxy-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol
BD5652821437769-82-897%
¥1100.001g常備現(xiàn)貨
3418-21-1 2-(Bromomethyl)-2-phenyl-1,3-dioxolane
BD629193418-21-195%
¥799.001g常備現(xiàn)貨
6329-73-3 1-(Benzo[d][1,3]dioxol-5-yl)ethanol
BD2496396329-73-395%
¥179.00100mg常備現(xiàn)貨
115754-62-6 ((1,3-Dioxolan-2-yl)methyl)tributylphosphonium bromide
BD639052115754-62-698%
¥371.005g常備現(xiàn)貨
931-40-8 4-(Hydroxymethyl)-1,3-dioxolan-2-one
BD97931931-40-890%
¥46.005g常備現(xiàn)貨
145918-75-8 4-Amino-1-((2S,4S)-2-(hydroxymethyl)-1,3-dioxolan-4-yl)pyrimidin-2(1H)-one
BD156025145918-75-898%
¥788.002mg常備現(xiàn)貨
1217366-74-9 4-(4-Bromo-3-(1,3-dioxolan-2-yl)phenoxy)benzonitrile
BD2908071217366-74-995%
¥562.005g常備現(xiàn)貨
5694-95-1 2,2'-(1,3-Dioxolane-2,2-diyl)diethanol
BD290825694-95-198%
¥1280.001g常備現(xiàn)貨
15401-69-1 9-Hydroxy-10-methoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium chloride
BD32862115401-69-198%
¥1079.0050mg常備現(xiàn)貨
25054-53-9 Piperonyloyl chloride
BD3286425054-53-998%
¥300.001g常備現(xiàn)貨
96-49-1 Ethylene carbonate
BD4214096-49-199%
¥57.00100g常備現(xiàn)貨
32233-43-5 (S)-2-(2,2-Dimethyl-1,3-dioxolan-4-yl)ethanol
BD393332233-43-590%
¥1356.005g常備現(xiàn)貨
680596-79-6 4,4,5,5-Tetramethyl-2-(1,4-dioxaspiro[4.5]dec-7-en-8-yl)-1,3,2-dioxaborolane
BD15641680596-79-697%
¥34.00250mg常備現(xiàn)貨
58610-65-4 Ethyl 2-(6'-cyano-5'-oxo-3',5'-dihydro-2'H-spiro[[1,3]dioxolane-2,1'-indolizin]-7'-yl)acetate
BD22868058610-65-495%
¥280.00100mg常備現(xiàn)貨
779331-28-1 4-Chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol
BD447319779331-28-197%
¥327.001g常備現(xiàn)貨
1150271-51-4 2-Methoxy-N-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)ethanamine
BD2288001150271-51-496%
¥1100.001g常備現(xiàn)貨
2620-50-0 Benzo[d][1,3]dioxol-5-ylmethanamine
BD329352620-50-095%
¥1668.00100g常備現(xiàn)貨
68278-51-3 8-Bromo-1,4-dioxaspiro[4.5]decane
BD25096168278-51-398%
¥2323.001g常備現(xiàn)貨
1160182-44-4 4-Bromo-3-(1,3-dioxolan-2-yl)phenol
BD2916541160182-44-495%
¥5244.001g常備現(xiàn)貨
1019208-04-8 3-Benzyl-3-azaspiro[bicyclo[3.2.1]octane-8,2'-[1,3]dioxolane]
BD4350621019208-04-898%
¥166.001g常備現(xiàn)貨
1 2 3 4 5 6 7 8 9 ... 56