亚洲成av人在线视达达兔尤物,日韩AV无码成人精品国产 ,无码大潮喷水在线观看,人妻精品久久无码专区精东影业,中文字幕丝袜第1页

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

脂環(huán)烴分子中兩個碳環(huán)共有一個碳原子稱為螺環(huán)烴，可形成螺環(huán)化合物

按化學元素: B^x; C^x; N^x; O^x; F^x; Si^x; P^x; S^x; Cl^x; Br^x; I^x

骨架： 6-氮雜螺[3.4]辛烷 (4) 螺[吲哚啉-3,4'-哌啶] (5) 螺[茚-2,4'-哌啶]-1-酮 (5) 7-氮雜螺[3.5]壬烷 (7) 1,3-二氫螺[茚-2,4'-哌啶] (5) 螺[環(huán)丙烷-1,3'-吲哚啉]-2'-酮 (6) 2,8-二氮雜螺[4.5]癸烷 (5) 2-氧雜-8-氮雜螺[4.5]癸烷 (5) 9,9'-螺二[芴] (19) 3-苯基氧雜環(huán)丁烷 (11) 1,4-二氧雜螺[4.5]癸烷 (17)

按關鍵基團： 氨基螺 (1) 氮雜螺 (246) 二氮雜螺 (191) 氧代螺 (3) 二氫螺 (5) 二溴螺 (4) 二氧雜螺 (41) 氟螺 (4) 三氮雜螺 (14) 溴螺 (11) 氮雜螺 (246) 二氮雜螺 (183) 二氧雜螺 (39) 氧代螺 (22) 二氫螺 (18) 溴螺 (11) 三氮雜螺 (13) 氨基螺 (4) 更多

母核： 芳基 (1032) 含氟砌塊 (380) 吲哚啉 (298) 哌啶 (1675) 吡咯烷 (758) 咪唑 (7) 咪唑啉 (77) 二氧戊環(huán) (419) 喹唑啉 (35) 苯并呋喃 (98) 嗎啉 (127) 四氫異喹啉 (62) 吡啶 (52) 四氫吡喃 (177) 四氫喹啉 (37) 硝基 (32) 吖丁啶中間體 (494) 氧雜環(huán)丁烷 (122) 咪唑烷 (123) 四氫呋喃 (171) 惡唑啉 (18) 哌嗪 (77) 環(huán)氧化合物 (25) 惡嗪 (7) 惡唑烷 (128) 更多

官能團： 酚 (10) 酰胺 (2005) 其他芳香雜環(huán)化合物 (492) 溴代物 (222) 醚 (204) 三氟甲基 (84) 烯基 (86) 氯代物 (222) 酯 (320) 羧酸 (350) 胺 (436) 酮 (480) 腈 (70) 其它脂肪雜環(huán)化合物 (118) 磺酰胺 (44) 醇 (250) 碘化物 (15) 脂環(huán)烴 (141) 更多

按純度： 99+% 99% 98+% 98% 97+% 97% 96+% 96% 95+% 95% 93% 90+% 90%

按分子量： 0-100 100-200 200-300 300-400 400-500 500-600 600-700 700-800 800-900 900-1000 1000+

按化學元素： CBrgNaO CBrNOS CNOP CClN C CFOS CBO CBFKO CBrO CBrOS CBBrNO CClNS CNO(-) CNOS CBNO CFNS CBrFNOS CNO- CBrN CBrClNO CClNO CBrFNO CBr CBrNO CINO CI CBFNO CClFNO CNNaO CNS CFN CBFNOS COS CBrFN CKNO CClNOS CBrNS CClOS CClFN CNO CClFNS CFNO CBNOS CNOSi CClFNOS CSi CNNaOP CO CFNOS CClO CBClNO CN CBrClFNO CFO CIO 更多

默認常備現(xiàn)貨
規(guī)格
- 請選擇
- 1mg
- 2mg
- 5mg
- 10mg
- 25mg
- 50mg
- 100mg
- 250mg
- 1g
- 5g
- 10g
- 25g
- 100g
- 500g
- 1000g
- 1kg

清空選項

Methyl 8-methyl-1,4-dioxaspiro[4.5]decane-8-carboxylate: BD25377987787-08-498%; ￥76.00100mg常備現(xiàn)貨

1-(1,4-Dioxaspiro[4.5]decan-8-yl)ethanone: BD44923535477-39-595%; ￥512.001g常備現(xiàn)貨

1,4-Dioxaspiro[4.5]decane-8-carbonitrile: BD2944669947-09-797%; ￥119.001g常備現(xiàn)貨

Methyl 1,4-dioxaspiro[4.5]decane-8-carboxylate: BD16466326845-47-697%; ￥314.005g常備現(xiàn)貨

1,4-Dioxaspiro[4.5]decane: BD27803177-10-697%; ￥359.005g常備現(xiàn)貨

1,4-Dioxaspiro[4.5]decan-8-ylmethanol: BD23826117159-82-995%; ￥373.005g常備現(xiàn)貨

1,4-Dioxaspiro[4.5]decan-8-ol: BD2809922428-87-198%; ￥198.0025g常備現(xiàn)貨

Ethyl 8-methyl-1,4-dioxaspiro[4.5]decane-8-carboxylate: BD30441824730-88-998%; ￥585.005g常備現(xiàn)貨

1,4-Dioxaspiro[4.5]decane-8-carboxylic acid: BD28517466500-55-897%; ￥151.001g常備現(xiàn)貨

8-Amino-1,4-dioxaspiro[4.5]decane-8-carboxylic Acid: BD5641654621-18-098%; ￥1335.005g常備現(xiàn)貨

8-Ethynyl-1,4-dioxaspiro[4.5]decane: BD0081724496184-86-098%; ￥461.001g常備現(xiàn)貨

Ethyl 8-formyl-1,4-dioxaspiro[4.5]decane-8-carboxylate: BD2537041006686-08-395%; ￥1385.00250mg

8,8-Difluoro-1,4-dioxaspiro[4.5]decane: BD219308176251-49-398%; ￥142.001g

2-Oxa-8-azaspiro[4.5]decane hydrochloride: BD01423711479195-19-298+%; ￥87.00250mg常備現(xiàn)貨

(3S,4S)-3-Methyl-2-oxa-8-azaspiro[4.5]decan-4-amine dihydrochloride: BD7679122055761-19-698%; ￥956.001g常備現(xiàn)貨

1,1-Dimethyl-2-oxa-8-azaspiro[4.5]decane hydrochloride: BD007917981427425-91-997%; ￥2345.001g常備現(xiàn)貨

tert-Butyl 2-oxa-8-azaspiro[4.5]decane-8-carboxylate: BD52440374794-96-497%; ￥2215.001g

2-Oxa-8-azaspiro[4.5]decane oxalate: BD2228821588441-03-595%; ￥8676.005g

tert-Butyl 2,8-diazaspiro[4.5]decane-8-carboxylate hydrochloride: BD248571851325-42-397%; ￥4800.005g常備現(xiàn)貨

8-Boc-2,8-Diazaspiro[4.5]decane: BD68680236406-39-698%; ￥351.00100mg常備現(xiàn)貨

8-Methyl-2,8-diazaspiro[4.5]decane: BD2788471158750-98-198%; ￥1210.00250mg常備現(xiàn)貨

tert-Butyl 2,8-diazaspiro[4.5]decane-2-carboxylate: BD28409336191-17-495%; ￥322.001g常備現(xiàn)貨

8-Methyl-2,8-diazaspiro[4.5]decane dihydrochloride: BD007904291489508-12-498%; ￥939.00250mg常備現(xiàn)貨

2,8-Diazaspiro[4.5]decane dihydrochloride: BD015670921159826-64-895%; ￥4203.00250mg

3-Bromo-9,9'-spirobi[fluorene]: BD6257391361227-58-898%; ￥51.001g常備現(xiàn)貨

9,9'-Spirobi[fluorene]: BD18656159-66-098%; ￥249.0025g常備現(xiàn)貨

2,7-Dibromo-9,9'-spirobifluorene: BD18842171408-84-798%; ￥35.001g常備現(xiàn)貨

9,9'-Spirobifluorene-2-boronic Acid: BD212902236389-21-295%; ￥84.001g常備現(xiàn)貨

1 2 3 4 5 6 7 8 9 ... 158

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

化學試劑多快好省

螺環(huán)（Spiroes）

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

化學試劑 多快好省

螺環(huán)（Spiroes）

化學試劑多快好省