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    中文名称 英文名称 CAS号 化学式
    (4,6-二氯嘧啶-5-基)(4-甲氧基苯基)甲酮 (4,6-Dichloropyrimidin-5-yl)(4-methoxyphenyl)methanone 1245646-55-2 C12H8Cl2N2O2
    (4,6-二氯吡啶-3-基)硼酸 (4,6-dichloropyridin-3-yl)boronic acid 1070893-11-6 C5H4BCl2NO2
    (4,6-二氯-3-吡啶基)乙腈 2-(4,6-dichloro-3-pyridyl)acetonitrile 199283-52-8 C7H4Cl2N2
    (4,6-二吡咯烷-1-基均三嗪-2-基)胺 4,6-di-pyrrolidin-1-yl-[1,3,5]triazin-2-ylamine 16268-87-4 C11H18N6
    (4,6-二吗啉-4-基-1,3,5-三嗪-2-基)肼 2-hydrazino-4,6-dimorpholino-1,3,5-triazine 13017-47-5 C11H19N7O2
    (4,5-二苯基噻吩-2-基)(5-甲氧基-2-甲基-1-苯并呋喃-3-基)甲酮 2-methyl-3-(4',5'-diphenylthenoyl-2')-5-methoxybenzofuran 132993-95-4 C27H20O3S
    (4,5-二甲氧基-[1]萘基甲基)-甲基-胺 (4,5-dimethoxy-[1]naphthylmethyl)-methyl-amine 100718-00-1 C14H17NO2
    (4,5-二甲氧基-7-甲基-1-萘基)硼酸 4,5-dimethoxy-7-methyl-1-naphthyl boronic acid 177971-27-6 C13H15BO4
    (4,5-二甲基己-1,4-二烯-2-基)苯 4,5-Dimethylhexa-1,4-dien-2-ylbenzene 161240-36-4 C14H18
    (4,5-二甲基-噻唑-2-基)-(2-甲氧基-苯基)-胺 (4,5-dimethyl-thiazol-2-yl)-(2-methoxy-phenyl)-amine 104510-07-8 C12H14N2OS
    (4,5-二甲基-2-吡啶基)甲醇 (4,5-Dimethylpyridin-2-yl)methanol 121638-24-2 C8H11NO
    (4,5-二甲基-1H-苯并咪唑-2-基)甲胺盐酸盐 (4,5-Dimethyl-1H-benzo[d]imidazol-2-yl)methanamine 1119451-11-4 C10H13N3
    (4,5-二氯吡啶-2-基)甲醇 4,5-dichloro-2-hydroxy-methylpyridine 154780-03-7 C6H5Cl2NO
    (4,5-二氨基-2-氟-苯基)-苯基-甲酮 (4,5-Diamino-2-fluoro-phenyl)-phenyl-methanone 1026427-50-8 C13H11FN2O
    (4,5-二氢-噻唑-2-基)-[2-(3,5-二甲基-苯基)-1-(2,3-二甲基-苯基)-乙基]-胺 (4,5-dihydro-thiazol-2-yl)-[2-(3,5-dimethyl-phenyl)-1-(2,3-dimethyl-phenyl)-ethyl]-amine 1050433-36-7 C21H26N2S
    (4,5-二氢-2-甲基咪唑并[4,5-d][1]苯并氮杂卓-6(1H)-基)(4-硝基苯基)甲酮 2-methyl-6-(4-nitrobenzoyl)-1,4,5,6-tetrahydroimidazo-[4,5-d][1]benzazepine 168626-71-9 C19H16N4O3
    (4,5-二氢-2-噻唑)-[2-(4-甲氧基苯基)-乙基]-胺 (4,5-Dihydro-thiazol-2-yl)-[2-(4-methoxy-phenyl)-ethyl]-amine 143543-81-1 C12H16N2OS
    (4,5-二氢-2-噻唑)-(2-甲氧基苯基)-胺 (4,5-dihydro-thiazol-2-yl)-(2-methoxy-phenyl)-amine 103151-15-1 C10H12N2OS
    (4,5-二氟-2-甲基-苯基)硼酸 (4,5-difluoro-2-methylphenyl)boronic acid 1416244-48-8 C7H7BF2O2
    (4,5-二氟-2-((4-羟基哌啶-1-基)磺酰)苯基)硼酸 (4,5-Difluoro-2-((4-hydroxypiperidin-1-yl)sulfonyl)phenyl)boronic acid 1704069-01-1 C11H14BF2NO5S
    (4,5,6,7-四碘-1,3-二氧代-1,3-二氢-2H-异吲哚-2-基)乙酸 3,4,5,6-Tetraiod-phthalimidoessigsaeure 19231-60-8 C10H3I4NO4
    (4,5,6,7-四氢吡唑并[1,5-A]吡啶-3-基)甲胺盐酸盐 (4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridin-3-yl)methanamine hydrochloride 1949816-60-7 C8H14ClN3
    (4,5,6,7-四氢-1H-吲唑-5-基)氨基甲酸叔丁酯 (+/-)-(4,5,6,7-Tetrahydro-2H-indazol-5-yl)-carbamic acid tert-butyl ester 1158767-01-1 C12H19N3O2
    (4,4-二甲氧基-2,2,6,6-四甲基哌啶-1-基)乙酸酯 1-acetoxy-4,4-dimethoxy-2,2,6,6-tetramethylpiperidine 137063-51-5 C13H25NO4
    (4,4-二甲基环己基)2,2-二(苯基)乙酸酯 4-Diphenylacetoxy-1,1-dimethylcyclohexane 144396-37-2 C22H26O2
    (4,4-二甲基戊-1-烯-3,3-二基)二苯 (4,4-dimethylpent-1-ene-3,3-diyl)dibenzene 107847-45-0 C19H22
    (4,4-二甲基-2,5-二氧代-咪唑啉-1-基)-乙酸 2-(4,4-dimethyl-2,5-dioxoimidazolidin-1-yl)acetic acid 177941-95-6 C7H10N2O4
    (4,4-二氟哌啶-3-基)甲醇 (4,4-difluoro-3-piperidyl)methanol 1331823-62-1 C6H11F2NO
    (4,4-二氟丁-3-烯-1-基)苯 (4,4-difluorobut-3-en-1-yl)benzene 134134-76-2 C10H10F2
    (4,4-二乙氧基-1-哌啶基)乙腈 1-(cyanomethyl)-4,4-diethoxypiperidine 141529-07-9 C11H20N2O2
    (4,4,4-三氟-1-丁基)苯 (4,4,4-trifluorobutyl)benzene 104315-86-8 C10H11F3
    (4,4'-脱氢苯丙氨酸)短杆菌肽S Phe-gramicidin S 112209-92-4 C60H88N12O10
    (4,4'-二甲基-二苯甲基氨基)-乙醛二乙基缩醛 (4,4'-dimethyl-benzhydrylamino)-acetaldehyde diethylacetal 102759-16-0 C21H29NO2
    (4,4'-二甲基-2,2'-联吡啶-N,N')二(异氰酸基)铂(II) (4,4'-dimethyl-2,2'-bipyridyl-N,N')bis(isocyanato)platinum(II) 135568-20-6 C14H12N4O2Pt
    (4)-(+)-4-[4-(叔丁基)苯基]-α-[(4)-4-[4-(叔丁基)苯基]-2-噁唑烷亚基]-2-噁唑啉乙腈 Bis[(4S)-4-(4-tert-butylphenyl)-4,5-dihydro-2-oxazolyl]acetonitrile 1217481-09-8 C28H33N3O2
    (4(3-羟基-3-甲基丁基)-苯氧基)-乙酸 4-(1',1'-dimethyl-1'-hydroxypropyl)phenoxyacetic acid 101268-32-0 C13H18O4
    (4'-甲基-[1,1'-联苯]-2-基)甲醇 2-methoxy-4'-methylbiphenyl 114772-78-0 C14H14O
    (3秒)-3-(苄氧羰基-羧甲基氨基)吡咯烷-1-羧酸苄酯 3-(R)-(benzyloxycarbonyl-carboxymethyl-amino)-pyrrolidine-1-carboxylic acid benzyl ester 1056211-06-3 C22H24N2O6
    (3’R)-依折麦布 (3R,4S)-1-(4-fluorophenyl)-3-[(3R)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl)-azetidin-2-one 163380-16-3 C24H21F2NO3
    (3β,5β,8xi,9xi,12β)-3,12-二(甲酸基)-14-羟基强心-20(22)-烯交酯 3-12-Formyl-digoxigenin 1256-24-2 C25H34O7
    (3β,5β,8xi,9xi)-3-(甲酸基)-14-羟基强心-20(22)-烯交酯 Digitoxigenin-3-format 1250-96-0 C24H34O5
    (3β,5β,8xi,9xi)-3,6,14-三羟基强心-20(22)-烯交酯 3-beta,6,14-Trihydroxy-5-beta-card-20(22)-enolide 102305-50-0 C23H34O5
    (3β,5β,14β,17β)-3-(乙酰氧基)-14-羟基雄甾烷-17-羧酸 3β-acetoxy-14β-hydroxy-5β-androstane-17β-carboxylic acid 10204-66-7 C22H34O5
    (3β,5β)-3-[(6-脱氧-4-O-β-D-吡喃葡萄糖基-α-L-吡喃鼠李糖基)氧代]-5,14-二羟基-19-羰基强心-20(22)-烯交酯 convalloside 13473-51-3 C35H52O15
    (3β,5α,6β)-5,6-环氧胆甾烷-3-醇 5α,6α-epoxycholesterol 114246-94-5 C27H46O2
    (3β,5α,6β)-3-(乙酰氧基)-6-氯-5,14-二羟基-19-羰基强心-20(22)-烯交酯 Chlorohydrin A 15571-08-1 C25H33ClO7
    (3β,5α,6α,14α,15α)-3-(乙酰氧基)-19-羰基-5,6:14,15-二环氧强心-20(22)-烯交酯 [(1S,2S,5S,7R,9S,11R,12R,14S,16R,17R)-2-formyl-17-methyl-16-(5-oxo-2H-furan-3-yl)-8,13-dioxahexacyclo[9.8.0.02,7.07,9.012,14.012,17]nonadecan-5-yl] acetate 17304-96-0 C25H30O7
    (3β,5α,6α,10α,14α)-3-(乙酰氧基)-5-氯-14,19-二羟基-6,19-环氧强心-20(22)-烯交酯 Chlorohydrin B 15571-09-2 C25H33ClO7
    (3β,5α,22S,23S)-3-溴-5,22,23-三羟基豆甾烷-6-酮 (22S,23S)-3β-bromo-5α,22,23-trihydroxystigmastan-6-one 188127-65-3 C29H49BrO4
    (3β,5α,17β)-17-羟基-17-甲基雄甾-1-烯-3-基乙酸酯 [(3R,5S,8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13,17-trimethyl-3,4,5,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-yl] acetate 17913-39-2 C22H34O3