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    中文名称 英文名称 CAS号 化学式 结构式图片
    2,3,4,6,8-五氯二苯并呋喃 2,3,4,6,8-pentachlorodibenzofuran 67481-22-5 C12H3Cl5O
    2,3,4,6,8-五氯二苯并呋喃
    2,3,4,6,8-五氯二苯并-对二恶英 1,2,3,7,9-pentachlorodibenzodioxin 71925-17-2 C12H3Cl5O2
    2,3,4,6,8-五氯二苯并-对二恶英
    2,3,4,6,7-五溴二苯并呋喃 2,3,4,6,7-Pentabromodibenzofuran 124388-77-8 C12H3Br5O
    2,3,4,6,7-五溴二苯并呋喃
    2,3,4,6,7,8-六氯癸烷 2,3,4,6,7,8-Hexachlorodecane 108171-26-2 C10H16Cl6
    2,3,4,6,7,8-六氯癸烷
    2,3,4,6,7,8-六氯二苯并呋喃 2,3,4,6,7,8-hexachlorodibenzofuran 60851-34-5 C12H2Cl6O
    2,3,4,6,7,8-六氯二苯并呋喃
    2,3,4,6,7,8-六氢吡咯并[1,2-a]嘧啶乙酸酯 1,5-diazabicyclo[4.3.0]non-5-enium acetate —— C2H4O2*C7H12N2
    2,3,4,6,7,8-六氢吡咯并[1,2-a]嘧啶乙酸酯
    2,3,4,6,7,8-六氢-[1,3,2]氧氮杂膦咛并[2,3-b][1,3,2]氧氮杂膦咛 2,10-dioxa-6-aza-1-phosphabicyclo<4.4.0>decane 74378-80-6 C6H12NO2P
    2,3,4,6,7,8-六氢-[1,3,2]氧氮杂膦咛并[2,3-b][1,3,2]氧氮杂膦咛
    2,3,4,6,7,8-六氢-4-(3-羟基苯基)-7,7-二甲基-2-硫代-5(1H)-喹唑啉酮 2,3,4,6,7,8-hexahydro-4-(3-hydroxyphenyl)-7,7-dimethyl-2-thioxo-5(1H)-quinazolinone 863774-58-7 C16H18N2O2S
    2,3,4,6,7,8-六氢-4-(3-羟基苯基)-7,7-二甲基-2-硫代-5(1H)-喹唑啉酮
    2,3,4,6,7,8-六氢-1,3-二甲基-8-羟基乙基-1H-咪唑并(2,1-f)嘌呤-2,4-二酮 dimethyl-1,3 dioxo-2,4 dihydro-6,7 (hydroxy-2 ethyl)-8 1H,3H,8H imidazo<2,1-f>purine 28557-24-6 C11H15N5O3
    2,3,4,6,7,8-六氢-1,3-二甲基-8-羟基乙基-1H-咪唑并(2,1-f)嘌呤-2,4-二酮
    2,3,4,6,7,8,9,9alpha-八氢-1H-吡啶并[1,2-a]吡嗪-3-基甲醇 octahydropyrido[1,2-<i>a</i>]-pyrazin-3-yl-methanol 120614-00-8 C9H18N2O
    2,3,4,6,7,8,9,9alpha-八氢-1H-吡啶并[1,2-a]吡嗪-3-基甲醇
    2,3,4,6,7,8,9,10-八氢吡啶并[1,2-a]氮杂-1-羧酸乙酯 1-carbethoxy-2,3,6,7,8,9-hexahydro-4H,10H-pyrido<1,2,a>azepine 130604-89-6 C13H21NO2
    2,3,4,6,7,8,9,10-八氢吡啶并[1,2-a]氮杂-1-羧酸乙酯
    2,3,4,6,7,8,9,10-八氢-1-(苯甲基)-嘧啶并[1,2-Alpha]氮杂卓氯化物 1-benzyl-2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepin-1-ium chloride 49663-94-7 C16H23N2*Cl
    2,3,4,6,7,8,9,10-八氢-1-(苯甲基)-嘧啶并[1,2-Alpha]氮杂卓氯化物
    2,3,4,6,7,11b-六氢-1H-吡嗪o[2,1-a]异喹啉 1,3,4,6,7,11b-hexahydro-2<i>H</i>-pyrazino[2,1-<i>a</i>]isoquinoline 5234-86-6 C12H16N2
    2,3,4,6,7,11b-六氢-1H-吡嗪o[2,1-a]异喹啉
    2,3,4,6,7,11b-六氢-1H-吡嗪[2,1-a]异喹啉双盐酸盐 2,3,4,6,7,11b-Hexahydro-1H-pyrazino[2,1-a]isoquinoline dihydrochloride 5260-46-8 C12H18Cl2N2
    2,3,4,6,7,11b-六氢-1H-吡嗪[2,1-a]异喹啉双盐酸盐
    2,3,4,5-己烷四酮 Hexane-2,3,4,5-tetrone 162287-04-9 C6H6O4
    2,3,4,5-己烷四酮
    2,3,4,5-四苯基吡咯 2,3,4,5-tetraphenyl-1H-pyrrole 3263-79-4 C28H21N
    2,3,4,5-四苯基吡咯
    2,3,4,5-四羟基戊酸钾 potassium arabonate 36232-89-0 C5H9O6*K
    2,3,4,5-四羟基戊酸钾
    2,3,4,5-四羟基戊酸 azanium;2,3,4,5-tetrahydroxypentanoate —— C5H13NO6
    2,3,4,5-四羟基戊酸
    2,3,4,5-四羟基戊酸 xylonic acid 13171-74-9 C5H10O6
    2,3,4,5-四羟基戊酸
    2,3,4,5-四羟基己二酸二乙酯 saccharic acid diethyl ester 68681-96-9 C10H18O8
    2,3,4,5-四羟基己二酸二乙酯
    2,3,4,5-四碘苯胺 2,3,4,5-Tetraiodoaniline 135598-05-9 C6H3I4N
    2,3,4,5-四碘苯胺
    2,3,4,5-四碘-6-[(4-羟基苯基)(4-羰基环己-2,5-二烯-1-亚基)甲基]苯酸二钠 Phentetiothalein sodium 18265-54-8 C20H8I4Na2O4
    2,3,4,5-四碘-6-[(4-羟基苯基)(4-羰基环己-2,5-二烯-1-亚基)甲基]苯酸二钠
    2,3,4,5-四甲苯胺 2,3,4,5-tetramethylaniline 2217-45-0 C10H15N
    2,3,4,5-四甲苯胺
    2,3,4,5-四甲氧基苯酚 2,3,4,5-tetramethoxyphenol 30225-99-1 C10H14O5
    2,3,4,5-四甲氧基苯酚
    2,3,4,5-四甲氧基苯甲酸 2,3,4,5-tetramethoxybenzoic acid 72023-44-0 C11H14O6
    2,3,4,5-四甲氧基苯甲酸
    2,3,4,5-四甲氧基甲苯 2,3,4,5-tetramethoxytoluene 35896-58-3 C11H16O4
    2,3,4,5-四甲氧基甲苯
    2,3,4,5-四甲氧基-6-甲基苯甲醛 2,3,4,5-tetramethoxy-6-methyl benzaldehyde 89048-25-9 C12H16O5
    2,3,4,5-四甲氧基-6-甲基苯甲醛
    2,3,4,5-四甲基苯酚 2,3,4,5-tetramethylphenol 488-70-0 C10H14O
    2,3,4,5-四甲基苯酚
    2,3,4,5-四甲基苯甲腈 2,3,4,5-tetramethylbenzonitrile 66715-06-8 C11H13N
    2,3,4,5-四甲基苯甲腈
    2,3,4,5-四甲基苯并酰基氯化物 2.3.4.5-Tetramethylbenzoyl chloride 170928-70-8 C11H13ClO
    2,3,4,5-四甲基苯并酰基氯化物
    2,3,4,5-四甲基戊二烯二甲基环硅二叔丁基丁胺基钛二氯 —— 135072-61-6 C15H27Cl2NSiTi-
    2,3,4,5-四甲基戊二烯二甲基环硅二叔丁基丁胺基钛二氯
    2,3,4,5-四甲基庚烷 2,3,4,5-Tetramethylheptan 61868-53-9 C11H24
    2,3,4,5-四甲基庚烷
    2,3,4,5-四甲基己烷 2,3,4,5-Tetramethyl-hexan 52897-15-1 C10H22
    2,3,4,5-四甲基己烷
    2,3,4,5-四甲基壬醇乙氧基化物 2-(2,3,4,5-Tetramethylnonoxy)ethanol 68015-67-8 C15H32O2
    2,3,4,5-四甲基壬醇乙氧基化物
    2,3,4,5-四甲基噻吩 tetramethylthiophene 14503-51-6 C8H12S
    2,3,4,5-四甲基噻吩
    2,3,4,5-四甲基呋喃 2,3,4,5-tetramethylfuran 10599-58-3 C8H12O
    2,3,4,5-四甲基呋喃
    2,3,4,5-四甲基吡啶 2,3,4,5-tetramethyl pyridine 18441-60-6 C9H13N
    2,3,4,5-四甲基吡啶
    2,3,4,5-四甲基吡咯 2,3,4,5-tetramethylpyrrole 1003-90-3 C8H13N
    2,3,4,5-四甲基吡咯
    2,3,4,5-四甲基-2-环戊烯酮 2,3,4,5-tetramethyl-2-cyclopenten-1-one 54458-61-6 C9H14O
    2,3,4,5-四甲基-2-环戊烯酮
    2,3,4,5-四甲基-1-苯基-1H-磷杂环戊二烯 1-Cyclohexyl-2,3,4,5-tetramethylphospholane 112549-07-2 C14H27P
    2,3,4,5-四甲基-1-苯基-1H-磷杂环戊二烯
    2,3,4,5-四甲基-1-硝基苯 2,3,4,5-tetramethyl-1-nitrobenzene 42887-62-7 C10H13NO2
    2,3,4,5-四甲基-1-硝基苯
    2,3,4,5-四溴苯胺 2,3,4,5-Tetrabrom-anilin 24339-58-0 C6H3Br4N
    2,3,4,5-四溴苯胺
    2,3,4,5-四溴甲苯 2,3,4,5-tetrabromotoluene 101421-20-9 C7H4Br4
    2,3,4,5-四溴甲苯
    2,3,4,5-四溴-四氢-呋喃-2-羧酸 2,3,4,5-tetrabromo-tetrahydro-furan-2-carboxylic acid 89284-17-3 C5H4Br4O3
    2,3,4,5-四溴-四氢-呋喃-2-羧酸
    2,3,4,5-四溴-6-溴甲基-苯酚 2,3,4,5-tetrabromo-6-bromomethyl-phenol 36010-56-7 C7H3Br5O
    2,3,4,5-四溴-6-溴甲基-苯酚
    2,3,4,5-四溴-6-氯甲苯 2,3,4,5-tetrabromo-6-chlorotoluene 39569-21-6 C7H3Br4Cl
    2,3,4,5-四溴-6-氯甲苯
    2,3,4,5-四溴-6-异丙基苯胺 2,3,4,5-tetrabromo-6-isopropyl-aniline 722458-69-7 C9H9Br4N
    2,3,4,5-四溴-6-异丙基苯胺
    2,3,4,5-四溴-6-(芴-2-羰基)-苯甲酸 2,3,4,5-tetrabromo-6-(fluorene-2-carbonyl)-benzoic acid 102703-48-0 C21H10Br4O3
    2,3,4,5-四溴-6-(芴-2-羰基)-苯甲酸
    2,3,4,5-四溴-6-(3,5-二溴-2-羟基苯氧基)苯酚 2-(3',5'-dibromo-2'-hydroxyphenoxy)-3,4,5,6-tetrabromophenol 80246-27-1 C12H4Br6O3
    2,3,4,5-四溴-6-(3,5-二溴-2-羟基苯氧基)苯酚
    2,3,4,5-四溴-6-(1,3-噻唑-2-基氨基甲酰基)苯甲酸 N-<Thiazolyl-(2)>-3,4,5,6-tetrabromphthalsaeure-monoamid 19692-03-6 C11H4Br4N2O3S
    2,3,4,5-四溴-6-(1,3-噻唑-2-基氨基甲酰基)苯甲酸