摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词
历史搜索
    热门化合物HOT
    • 喹啉
    • 水杨醛
    • 二溴甲烷
    • 谷胱甘肽
    • L-乳酸
    • 苯巴比妥
    • 辣椒碱
    • 非那明
    • 百草枯
    • 联苯烯
    首页 分子通 字母
    按分子首字母查询
    按分子CAS号查询
    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-2-(4-methoxyphenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine 268557-87-5 C14H13ClN2O
    4-chloro-2-(4-methoxyphenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine
    —— (4b<i>S</i>)-2-amino-6<i>t</i>-hydroxymethyl-(4b<i>r</i>,7a<i>c</i>)-4b,6,7,7a-tetrahydro-furo[2',3':4,5]furo[2,3-<i>d</i>]pyrimidin-7<i>c</i>-ol 64937-63-9 C9H11N3O4
    (4b<i>S</i>)-2-amino-6<i>t</i>-hydroxymethyl-(4b<i>r</i>,7a<i>c</i>)-4b,6,7,7a-tetrahydro-furo[2',3':4,5]furo[2,3-<i>d</i>]pyrimidin-7<i>c</i>-ol
    —— 4-quinoxalin-2-yl-butylamine 61573-29-3 C12H15N3
    4-quinoxalin-2-yl-butylamine
    —— 4-Benzyl-1-[2-(2-fluorophenyl)propanoyl]piperazine 191351-62-9 C20H23FN2O
    4-Benzyl-1-[2-(2-fluorophenyl)propanoyl]piperazine
    —— 4-formyl-5-hydroxy-6-methyl-nicotinic acid 61547-30-6 C8H7NO4
    4-formyl-5-hydroxy-6-methyl-nicotinic acid
    —— 4-Cyan-1,2,3-thiadiazol 4100-24-7 C3HN3S
    4-Cyan-1,2,3-thiadiazol
    —— 4-(Hydroxy)-4'-(1-tert-butyldimethylsilyloxy-4-pentyn-5-yl)-N-(tert-butoxycarbonyl)piperidine 191725-76-5 C21H39NO4Si
    4-(Hydroxy)-4'-(1-tert-butyldimethylsilyloxy-4-pentyn-5-yl)-N-(tert-butoxycarbonyl)piperidine
    —— 4,5-dimethyl-2-(3,4,5-trimethoxy-benzyl)-pyridine 66533-32-2 C17H21NO3
    4,5-dimethyl-2-(3,4,5-trimethoxy-benzyl)-pyridine
    —— 4-(3,4-Dimethyl-1-phenethyl-1,2,5,6-tetrahydro-pyridin-2-ylmethyl)-phenol 42245-46-5 C22H27NO
    4-(3,4-Dimethyl-1-phenethyl-1,2,5,6-tetrahydro-pyridin-2-ylmethyl)-phenol
    —— 4,4-Dimethyl-2-(3-(quinoxalin-5-yl)phenyl)-4,5-dihydrooxazole 177733-72-1 C19H17N3O
    4,4-Dimethyl-2-(3-(quinoxalin-5-yl)phenyl)-4,5-dihydrooxazole
    —— 4,5-Bis-(methyl-sulfonylmethyl)-uracil 61457-43-0 C8H12N2O6S2
    4,5-Bis-(methyl-sulfonylmethyl)-uracil
    —— 4-Amino-5,5-dimethyl-2-oxo-oxazolidin 802278-24-6 C5H10N2O2
    4-Amino-5,5-dimethyl-2-oxo-oxazolidin
    —— 4-Chlor-2-brom-2'-amino-6'-isopropyloxy-diphenylsulfid 16762-90-6 C15H15BrClNOS
    4-Chlor-2-brom-2'-amino-6'-isopropyloxy-diphenylsulfid
    —— 4-Acetamido-5-fluoro-2-methoxypyridin 58381-07-0 C8H9FN2O2
    4-Acetamido-5-fluoro-2-methoxypyridin
    —— [4-Hydroxy-2-(2-hydroxy-1-octadecanoyloxyethyl)oxolan-3-yl] octadecanoate —— C42H80O7
    [4-Hydroxy-2-(2-hydroxy-1-octadecanoyloxyethyl)oxolan-3-yl] octadecanoate
    —— 4-quinoxalin-6-yl-butylamine 61573-33-9 C12H15N3
    4-quinoxalin-6-yl-butylamine
    —— 4-oxo-8-prop-2-ynyloxy-4<i>H</i>-benzo[4,5]thiazolo[3,2-<i>a</i>]pyrimidine-3-carboxylic acid ethyl ester 50850-73-2 C16H12N2O4S
    4-oxo-8-prop-2-ynyloxy-4<i>H</i>-benzo[4,5]thiazolo[3,2-<i>a</i>]pyrimidine-3-carboxylic acid ethyl ester
    —— 4-nitro-2-picryl-1,2,3-triazole 31123-27-0 C8H3N7O8
    4-nitro-2-picryl-1,2,3-triazole
    —— 4-Fluoromethyl-[1,2,3]thiadiazole 147123-31-7 C3H3FN2S
    4-Fluoromethyl-[1,2,3]thiadiazole
    —— 4-Methoxy-2,3,5-trichlorpyridin 1970-42-9 C6H4Cl3NO
    4-Methoxy-2,3,5-trichlorpyridin
    —— 4-Oxanonafluorhexansaeureanhydrid 51579-51-2 C10F18O5
    4-Oxanonafluorhexansaeureanhydrid
    —— 4,5-diamino-3-methylisothiazole 4592-60-3 C4H7N3S
    4,5-diamino-3-methylisothiazole
    —— 4-[1-(4-Methoxy-phenyl)-eth-(Z)-ylideneaminooxy]-N,N-dimethyl-benzenesulfonamide 16267-42-8 C17H20N2O4S
    4-[1-(4-Methoxy-phenyl)-eth-(Z)-ylideneaminooxy]-N,N-dimethyl-benzenesulfonamide
    —— (4<i>S</i>)-2<i>t</i>-((Ξ)-2-benzyl-4-methyl-5-oxo-4,5-dihydro-oxazol-4-yl)-5,5-dimethyl-thiazolidine-4<i>r</i>-carboxylic acid methyl ester 54286-65-6 C18H22N2O4S
    (4<i>S</i>)-2<i>t</i>-((Ξ)-2-benzyl-4-methyl-5-oxo-4,5-dihydro-oxazol-4-yl)-5,5-dimethyl-thiazolidine-4<i>r</i>-carboxylic acid methyl ester
    —— 4-(2-Aminophenylthio)-1,8-naphthalimid 52559-39-4 C18H12N2O2S
    4-(2-Aminophenylthio)-1,8-naphthalimid
    —— 4-acetylamino-N-(2-methoxy-4-pyrimidinyl)benzenesulfonamide 3346-13-2 C13H14N4O4S
    4-acetylamino-N-(2-methoxy-4-pyrimidinyl)benzenesulfonamide
    —— 4'-(2'-Phenyl-2'-hydroxyethyl)nicotinsaeure 39585-61-0 C14H13NO3
    4'-(2'-Phenyl-2'-hydroxyethyl)nicotinsaeure
    —— 4-Nitro-benzoic acid 6-chloro-3-dibromomethyl-benzo[b]thiophen-5-yl ester 85741-08-8 C16H8Br2ClNO4S
    4-Nitro-benzoic acid 6-chloro-3-dibromomethyl-benzo[b]thiophen-5-yl ester
    —— 4-<4-Bromacetamino-phenyl>-buttersaeure 7761-44-6 C12H14BrNO3
    4-<4-Bromacetamino-phenyl>-buttersaeure
    —— 4,5-Diamino-8β-D-ribofuranosyl-7,8-dihydro-pyrazolo<3',4'-5,4>pyrolo<2.3-d>pyrimidin 22256-93-5 C12H15N7O4
    4,5-Diamino-8β-D-ribofuranosyl-7,8-dihydro-pyrazolo<3',4'-5,4>pyrolo<2.3-d>pyrimidin
    —— 4-(4-Brom-phenyl)-2-(2-carboxymethyl-phenyl)-thiazol 7521-04-2 C17H12BrNO2S
    4-(4-Brom-phenyl)-2-(2-carboxymethyl-phenyl)-thiazol
    —— 4-oxo-8-pentyloxy-4<i>H</i>-benzo[4,5]thiazolo[3,2-<i>a</i>]pyrimidine-3-carboxylic acid ethyl ester 50850-75-4 C18H20N2O4S
    4-oxo-8-pentyloxy-4<i>H</i>-benzo[4,5]thiazolo[3,2-<i>a</i>]pyrimidine-3-carboxylic acid ethyl ester
    —— 4-Nitro-4'-pikrylamino-3,3'-bifurazanyl 17220-32-5 C10H3N9O10
    4-Nitro-4'-pikrylamino-3,3'-bifurazanyl
    —— 4-carbethoxycinnamic acid 105080-14-6 C12H12O4
    4-carbethoxycinnamic acid
    —— 4.4-Dimethyl-2-aethyl-tetrahydro-1.3-thiazin 2032-28-2 C8H17NS
    4.4-Dimethyl-2-aethyl-tetrahydro-1.3-thiazin
    —— 4,7-Dihydro-7-oxo-3,5-dimethyl-1H-pyrazolo[4,3-b]pyridine 35592-56-4 C8H9N3O
    4,7-Dihydro-7-oxo-3,5-dimethyl-1H-pyrazolo[4,3-b]pyridine
    —— 4-[(4R,5S)-3-(4-Bromo-phenyl)-4-methoxymethyl-4,5-dihydro-isoxazol-5-yl]-morpholine 76164-56-2 C15H19BrN2O3
    4-[(4R,5S)-3-(4-Bromo-phenyl)-4-methoxymethyl-4,5-dihydro-isoxazol-5-yl]-morpholine
    —— 4-Methylmercapto-1,2,5-thiadiazolo<3,4,-d>pyridazin 33097-30-2 C5H4N4S2
    4-Methylmercapto-1,2,5-thiadiazolo<3,4,-d>pyridazin
    —— 4-isobutylamino-6-chloropyrimidine 1220028-08-9 C8H12ClN3
    4-isobutylamino-6-chloropyrimidine
    —— 4-Methyl-2-phenylselenopheno[3,4-d][1,3]thiazole 123888-41-5 C12H9NSSe
    4-Methyl-2-phenylselenopheno[3,4-d][1,3]thiazole
    —— 4a(2)-(Chloromethyl)[1,1a(2)-biphenyl]-4-carbonitrile 154493-60-4 C14H10ClN
    4a(2)-(Chloromethyl)[1,1a(2)-biphenyl]-4-carbonitrile
    —— 4-Piperonyl-5-hydroxy-3-methyl-pyrazol 14731-81-8 C12H12N2O3
    4-Piperonyl-5-hydroxy-3-methyl-pyrazol
    —— 4-Phenyl-2-(2-carboxymethyl-phenyl)-thiazol 7521-03-1 C17H13NO2S
    4-Phenyl-2-(2-carboxymethyl-phenyl)-thiazol
    —— 4-Amino-2-oxo-buttersaeure 26074-83-9 C4H7NO3
    4-Amino-2-oxo-buttersaeure
    —— 4H-benzopyranno<1><3,4-d>isoxazole 7490-75-7 C10H7NO2
    4H-benzopyranno<1><3,4-d>isoxazole
    —— 4-Acetylamino-2-(2-ethoxycarbonyl-phenylamino)-pyrimidine-5-carboxylic acid ethyl ester 121583-14-0 C18H20N4O5
    4-Acetylamino-2-(2-ethoxycarbonyl-phenylamino)-pyrimidine-5-carboxylic acid ethyl ester
    —— 4,4-Dimethyl-2-methylsulfanyl-1,6-diphenyl-1,4-dihydro-pyrimidine 121106-13-6 C19H20N2S
    4,4-Dimethyl-2-methylsulfanyl-1,6-diphenyl-1,4-dihydro-pyrimidine
    —— 4-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-4H-3,5-diamino-1,2,6-thiadiazine 1,1-dioxide 78283-55-3 C29H26N4O9S
    4-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-4H-3,5-diamino-1,2,6-thiadiazine 1,1-dioxide
    —— 4,7-Dimethyl-1H,2H,5H-azepin-2,5-dion 10315-43-2 C8H9NO2
    4,7-Dimethyl-1H,2H,5H-azepin-2,5-dion
    —— 4-nitro-8-oxo-5,6,7,8-tetrahydro-1-naphthyloxyacetic acid 106994-38-1 C12H11NO6
    4-nitro-8-oxo-5,6,7,8-tetrahydro-1-naphthyloxyacetic acid