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    中文名称 英文名称 CAS号 化学式
    1,3-二(对乙氧基苯基)脲 <i>N</i>,<i>N</i>'-bis-(4-ethoxy-phenyl)-urea 740-80-7 C17H20N2O3
    1,3-二(乙烯基)环丁烷 1,3-divinylcyclobutane 77614-67-6 C8H12
    1,3-二(丙-2-烯-1-基)四氢嘧啶-2(1H)-酮 1-(4-methoxy-phenyl)-3-(4-phenyl-piperazin-1-yl)-propan-2-ol 74037-83-5 C20H26N2O2
    1,3-二(6,11-二氢苯并[c][1]苯并硫杂卓-11-基)脲 1,3-bis(6,11-dihydrodibenzo<b,e>thiepin-11-yl)urea 74797-32-3 C29H24N2OS2
    1,3-二(4-甲基丙烯酰氧基丁基)四甲基二硅氧烷 bis<4-(methacryloyloxy)butyl>tetramethyldisiloxane 70877-11-1 C20H38O5Si2
    1,3-二(4-氯丁基)-1,1,3,3-四甲基丙烷二硅氧烷 4-chloro-1-butyl-dimethylsilyl ether 72066-91-2 C12H28Cl2OSi2
    1,3-二(3-羧基丙基)硫脲 4-[3-(3-methoxycarbonylpropyl)thioureido]butyric acid 7256-00-0 C9H16N2O4S
    1,3-二(2,4-二氧代-1H-嘧啶-5-基)硫脲 1,3-bis(2,4-dioxo-1H-pyrimidin-5-yl)thiourea 7497-65-6 C9H8N6O4S
    1,3-二(13-甲基十四碳酰氧基)丙-2-基13-甲基十四烷酸酯 13-Methyltetradecanoin tri-(13-methyltetradecanoyl)glycerol 75929-60-1 C48H92O6
    1,3-丙烷二基二(溴乙酸酯) Bromo-acetic acid 3-(2-bromo-acetoxy)-propyl ester 77403-77-1 C7H10Br2O4
    1,3-丙烷二基(4-((4-氯苯基)甲基)苯氧基)乙酸酯 [4-(4-Chloro-benzyl)-phenoxy]-acetic acid 3-{2-[4-(4-chloro-benzyl)-phenoxy]-acetoxy}-propyl ester 71548-26-0 C33H30Cl2O6
    1,3-丙二醇二甲基丙烯酸酯 propane-1,2-diyl bis(2-methylacrylate) 7559-82-2 C11H16O4
    1,3-丙二醇,2-乙基-2-(羟甲基)-,聚合5-异氰酸基-1-(异氰酸基甲基)-1,3,3-三甲基环己烷和甲基噁丙环 2-Naphthalenesulfonic acid, 5-((4-(((4-methylphenyl)sulfonyl)oxy)phenyl)azo)-8-((4-((4-nitro-2-sulfophenyl)amino)phenyl)azo)-, disodium salt 72275-95-7 C35H24N6Na2O11S3
    1,3-丁烷二基二(2-羟基丙酸酯) 1-Methylpropane-1,3-diyl bislactate 79495-74-2 C10H18O6
    1,3-丁二醇,聚合1,3-二异氰酸基甲基苯和α-氢-ω-羟基聚(氧代-1,2-乙二基) Actinomycin D2 72751-56-5 C76H109N15O22
    1,3-O-亚苄基戊糖醇 1-(5-Hydroxy-2-phenyl-1,3-dioxan-4-yl)ethane-1,2-diol 70831-50-4 C12H16O5
    1,3,9-三甲基尿酸 1,3,9-trimethyluric acid 7464-93-9 C8H10N4O3
    1,3,8-三氯二苯并呋喃 1,3,8-Trichlorodibenzofuran 76621-12-0 C12H5Cl3O
    1,3,7-三甲基-8-壬基巯基嘌呤-2,6-二酮 Caffeine, 8-(nonylthio)- 73747-38-3 C17H28N4O2S
    1,3,7-三甲基-8-[(E)-丙-1-烯基]嘌呤-2,6-二酮 (E)-8-(1-propenyl)caffeine 73747-39-4 C11H14N4O2
    1,3,7-三甲基-8-(3-甲基环己基)氧基嘌呤-2,6-二酮 8-((3-Methylcyclohexyl)oxy)caffeine 73747-36-1 C15H22N4O3
    1,3,7-三甲基-8-(3-甲基丁基巯基)嘌呤-2,6-二酮 8-(isopentylthio)-1,3,7-trimethyl-1H-purine-2,6(3H,7H)-dione 73747-35-0 C13H20N4O2S
    1,3,7-三溴-9H-芴-2-胺 1,3,7-tribromo-fluoren-2-ylamine 724-31-2 C13H8Br3N
    1,3,7-三氮杂螺[4.5]癸烷-2,4-二酮 1,3,7-triazaspiro-<4,5>-decane-2,4-dione 78222-09-0 C7H11N3O2
    1,3,6-三羟基-4,5-二甲氧基-8-甲基-9H-氧杂蒽-9-酮 Drimiopsin D 773850-91-2 C16H14O7
    1,3,6-三硝基芘 1,3,6-trinitropyrene 75321-19-6 C16H7N3O6
    1,3,6-三氮杂双环[4.2.1]壬烷 1,3,6-Triazabicyclo[4.2.1]nonane 736179-85-4 C6H13N3
    1,3,6,9-四氯二苯并[1,4]二恶英 1,3,6,9-tetrachlorodibenzo-p-dioxin 71669-24-4 C12H4Cl4O2
    1,3,6,8-四溴-9H-芴-2,7-二胺 Fluorene-2,7-diamine, 1,3,6,8-tetrabromo- 73728-54-8 C13H8Br4N2
    1,3,6,8-四氯二苯并呋喃 1,3,6,8-tetrachlorodibenzofuran 71998-72-6 C12H4Cl4O
    1,3,6,7,8-五氯二苯并呋喃 1,3,6,7,8-pentachlorodibenzofuran 70648-21-4 C12H3Cl5O
    1,3,5[10]-雌甾三烯-3,16alpha,17beta-三羟基 17-葡糖苷酸 3,16α-dihydroxy-1,3,5(10)-estratrien-17β-yl-β-D-glucopyranosiduronic acid 7219-89-8 C24H32O9
    1,3,5-戊三醇三(三甲基甲硅烷基)醚 1,3,5-pentanetriol tris(trimethylsilyl) ether 74685-20-4 C14H36O3Si3
    1,3,5-二恶嗪烷-5-基乙酸 4H-1,3,5-Dioxazine-5(6H)-aceticacid(9CI) 783260-69-5 C5H9NO4
    1,3,5-三辛基苯 1,3,5-trioctylbenzene 7694-77-1 C30H54
    1,3,5-三苯甲酰氧基-2-C-甲基-D-呋喃核糖 (3R,4R,5R)-5-(benzoyloxymethyl)-3-hydroxy-3-methyltetrahydrofuran-2,4-diyl dibenzoate 728022-71-7 C27H24O8
    1,3,5-三苯基-4,5-二氢-1H-吡唑 1,3,5-triphenyl-4,5-dihydro-1H-pyrazole 742-01-8 C21H18N2
    1,3,5-三苯基-2-戊烯-1,5-二酮 1,3,5-Triphenyl-2-pentene-1,5-dione 76162-49-7 C23H18O2
    1,3,5-三甲氧基-2,4,6-三[2-(4-硝基苯基)乙炔基]苯 1,3,5-tris[(4-nitrophenyl)ethynyl]-2,4,6-tris(methyloxy)benzene 793684-44-3 C33H21N3O9
    1,3,5-三甲基金刚烷 1,3,5-trimethyladamantane 707-35-7 C13H22
    1,3,5-三甲基巴比妥酸 1,3,5-trimethylbarbituric acid 7358-61-4 C7H10N2O3
    1,3,5-三甲基-4-亚硝基-1H-吡唑 1,3,5-trimethyl-4-nitrosopyrazole 7171-70-2 C6H9N3O
    1,3,5-三甲基-2-吡咯羧酸 1,3,5-trimethyl-1H-pyrrole-2-carboxylic acid 756760-16-4 C8H11NO2
    1,3,5-三甲基-2-[苯基(亚磺酰基)甲基]苯 Z-mesitylphenyl methanethial S-oxide 78594-05-5 C16H16OS
    1,3,5-三甲基-2-(三氯甲基)苯 (trichloromethyl)mesitylene 707-74-4 C10H11Cl3
    1,3,5-三甲基-1,3,5-环己烷三羧酸三基酯 trimethyl cis,cis-1,3,5-trimethylcyclohexane-1,3,5-tricarboxylate 79410-21-2 C15H24O6
    1,3,5-三环己基巴比妥酸 1,3,5-tricyclohexyl-pyrimidine-2,4,6-trione 747-78-4 C22H34N2O3
    1,3,5-三溴金刚烷 1,3,5-tribromoadamantane 707-34-6 C10H13Br3
    1,3,5-三溴-2-氯苯 1,3,5-tribromo-2-chlorobenzene 78904-10-6 C6H2Br3Cl
    1,3,5-三溴-2-(2-甲基丙-2-烯氧基)苯 1,3,5-tribromo-2-(2-methallyloxy)benzene 74912-73-5 C10H9Br3O