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    中文名称 英文名称 CAS号 化学式 结构式图片
    (4,4-二溴-3-苯基丁-3-烯-1-炔-1-基)三甲基硅烷 (4,4-dibromo-3-phenylbut-3-en-1-yn-1-yl)trimethylsilane 879560-00-6 C13H14Br2Si
    (4,4-二溴-3-苯基丁-3-烯-1-炔-1-基)三甲基硅烷
    (4,4-二氯-3,3-二氟-1-环丁烯基)苯 1,1-Difluor-2,2-dichlor-3-phenyl-cyclobuten 340-01-2 C10H6Cl2F2
    (4,4-二氯-3,3-二氟-1-环丁烯基)苯
    (4,4-二氟环己基甲基)氨基甲酸叔丁酯 tert-butyl (4,4-difluorocyclohexyl)methylcarbamate 809273-64-1 C12H21F2NO2
    (4,4-二氟环己基甲基)氨基甲酸叔丁酯
    (4,4-二氟环己基)甲胺盐酸盐 (4,4-difluorocyclohexyl)methanamine hydrochloride —— C7H13F2N*ClH
    (4,4-二氟环己基)甲胺盐酸盐
    (4,4-二氟环己基)乙酸 2-(4,4-difluorocyclohexyl)acetic acid 915030-40-9 C8H12F2O2
    (4,4-二氟环己基)乙酸
    (4,4-二氟哌啶-3-基)甲醇 (4,4-difluoro-3-piperidyl)methanol 1331823-62-1 C6H11F2NO
    (4,4-二氟哌啶-3-基)甲醇
    (4,4-二氟丁-3-烯-1-基)苯 (4,4-difluorobut-3-en-1-yl)benzene 134134-76-2 C10H10F2
    (4,4-二氟丁-3-烯-1-基)苯
    (4,4-二乙氧基-1-苯基丁-1-烯-2-基)(甲基)硫烷 (4,4-diethoxy-2-methylsulfanylbut-1-enyl)benzene 89588-38-5 C15H22O2S
    (4,4-二乙氧基-1-苯基丁-1-烯-2-基)(甲基)硫烷
    (4,4-二乙氧基-1-哌啶基)乙腈 1-(cyanomethyl)-4,4-diethoxypiperidine 141529-07-9 C11H20N2O2
    (4,4-二乙氧基-1-哌啶基)乙腈
    (4,4-二乙基-2,5-二氧代咪唑啉-1-基)乙酸 5,5-Diaethyl-hydantoin-3-essigsaeure 714-71-6 C9H14N2O4
    (4,4-二乙基-2,5-二氧代咪唑啉-1-基)乙酸
    (4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-十七氟-2-羟基十一烷基)双(2-羟基乙基)甲基铵碘化物 (4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoro-2-hydroxyundecyl)bis(2-hydroxyethyl)methylammonium iodide 93776-18-2 C16H19F17INO3
    (4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-十七氟-2-羟基十一烷基)双(2-羟基乙基)甲基铵碘化物
    (4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-十七氟-2-羟基十一烷基)三甲基碘化铵 1-trimethylammonium-4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecan-2-ol, iodide 92071-84-6 C14H15F17NO*I
    (4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-十七氟-2-羟基十一烷基)三甲基碘化铵
    (4,4,5,5,6,6,6-七氟-2-碘己基)乙酸酯 4,4,5,5,6,6,6-heptafluoro-2-iodohexyl acetate 3108-05-2 C8H8F7IO2
    (4,4,5,5,6,6,6-七氟-2-碘己基)乙酸酯
    (4,4,4-三氟丁基)硫氰酸酯 4,4,4-trifluorobutyl thiocyanate 212190-13-1 C5H6F3NS
    (4,4,4-三氟丁基)硫氰酸酯
    (4,4,4-三氟-1-丁基)苯 (4,4,4-trifluorobutyl)benzene 104315-86-8 C10H11F3
    (4,4,4-三氟-1-丁基)苯
    (4,4,4-三氟-1,1-二苯基丁-2-炔基)苯 Benzene, 1,1',1''-(4,4,4-trifluoro-2-butynylidyne)tris- 594864-83-2 C22H15F3
    (4,4,4-三氟-1,1-二苯基丁-2-炔基)苯
    (4,4'-脱氢苯丙氨酸)短杆菌肽S Phe-gramicidin S 112209-92-4 C60H88N12O10
    (4,4'-脱氢苯丙氨酸)短杆菌肽S
    (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-二苯甲基氨基)-乙醛二乙基缩醛
    (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'-二甲基-2,2'-联吡啶-N,N')二(异氰酸基)铂(II)
    (4,4'-二叔丁基-2,2'-联吡啶)双[(2-吡啶基)苯基]铱(III)六氟磷酸盐 (4,4'-di-tert-butyl-2,2'-dipyridyl)-bis-(2-phenylpyridine(-1H))-iridium(III) hexafluorophosphate 676525-77-2 C40H40IrN4*F6P
    (4,4'-二叔丁基-2,2'-联吡啶)双[(2-吡啶基)苯基]铱(III)六氟磷酸盐
    (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)-(+)-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
    (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(3-羟基-3-甲基丁基)-苯氧基)-乙酸
    (4'aR,5'R,8'aR)-3',4',6',7',8',8'alpha-六氢-8'alpha-甲基-6'-氧代-螺[1,3-二氧戊环-2,1'(2'H)-萘]-5'-羧酸甲酯 Spiro[1,3-dioxolane-2,1'(2'H)-naphthalene]-5'-carboxylic acid, 3',4',6',7',8',8'a-hexahydro-8'a-methyl-6'-oxo-, methyl ester (9CI) (4'aR, 5'R, 8'aR) 287401-07-4 C15H22O5
    (4'aR,5'R,8'aR)-3',4',6',7',8',8'alpha-六氢-8'alpha-甲基-6'-氧代-螺[1,3-二氧戊环-2,1'(2'H)-萘]-5'-羧酸甲酯
    (4'Z)-26',27'-二羟基-9',15'-二甲基-6'H,21'H-螺[环氧乙烷-2,10'-[7,12,20,25,28]五氧杂六环[21.4.3.18,11.01,24.09,18.013,18]三十一碳[4,14,22]三烯]-6',21'-二酮 Vertisporin 57100-32-0 C29H36O10
    (4'Z)-26',27'-二羟基-9',15'-二甲基-6'H,21'H-螺[环氧乙烷-2,10'-[7,12,20,25,28]五氧杂六环[21.4.3.18,11.01,24.09,18.013,18]三十一碳[4,14,22]三烯]-6',21'-二酮
    (4'-羟基苯基)-3-氨基-6-甲基苯醌亚胺 (4'-Hydroxyphenyl)-3-amino-6-methylbenzoquinoneimine 30749-78-1 C13H12N2O2
    (4'-羟基苯基)-3-氨基-6-甲基苯醌亚胺
    (4'-甲基-[1,1'-联苯基]-4-基)甲胺 (4'-methyl-[1,1'-biphenyl]-4-yl)methanamine 389602-70-4 C14H15N
    (4'-甲基-[1,1'-联苯基]-4-基)甲胺
    (4'-甲基-[1,1'-联苯]-2-基)甲醇 2-methoxy-4'-methylbiphenyl 114772-78-0 C14H14O
    (4'-甲基-[1,1'-联苯]-2-基)甲醇
    (4'-氯-3-联苯基)甲醇 4-chloro-[3-(hydroxymethyl)phenyl]benzene 773872-39-2 C13H11ClO
    (4'-氯-3-联苯基)甲醇
    (4'-氨基-4-联苯基)甲醇 4-(4-hydroxybenzyl)aniline 393522-98-0 C13H13NO
    (4'-氨基-4-联苯基)甲醇
    (4'-氟联苯基-3-基)乙酸 1-tert-Butylamino-3-[2-(1-pyrazol-1-yl-vinyl)-phenoxy]-propan-2-ol 85127-92-0 C18H25N3O2
    (4'-氟联苯基-3-基)乙酸
    (4'-氟-3-联苯基)甲醇 4'-fluoro-[1,1'-biphenyl]-3-methanol 773871-79-7 C13H11FO
    (4'-氟-3-联苯基)甲醇
    (4'-氟-3'-甲基-4-联苯基)甲醇 (4'-fluoro-3'-methylbiphenyl-4-yl)methanol 885964-14-7 C14H13FO
    (4'-氟-3'-甲基-4-联苯基)甲醇
    (-4-羟基-4-(3-吡啶基)丁酸 4-Hydroxy-4-(3-pyridyl)-butanoic acid 15569-97-8 C9H11NO3
    (-4-羟基-4-(3-吡啶基)丁酸
    (-)4[4-(二甲胺基)-1-(4-氟苯基)-1-(羟基丁基)-3-(羟基 甲基)氰苯.氢溴酸盐 (-)-(S)-4-(4-dimethylamino-1-(4'-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)-benzonitrile 488787-59-3 C20H23FN2O2
    (-)4[4-(二甲胺基)-1-(4-氟苯基)-1-(羟基丁基)-3-(羟基 甲基)氰苯.氢溴酸盐
    (-)-4-萜品醇 (-)-terpinen-4-ol 20126-76-5 C10H18O
    (-)-4-萜品醇
    (-)-4-羟基去甲基麻黄素; (1R,2S)-2-氨基-1-(4-羟基苯基)丙-1-醇 (-)-4-Hydroxynorephedrin 771-91-5 C9H13NO2
    (-)-4-羟基去甲基麻黄素; (1R,2S)-2-氨基-1-(4-羟基苯基)丙-1-醇
    (-)-4-羟基-十一碳-6,8,10-三炔酸 4-Hydroxy-undecatriin-(6,8,10)-saeure-(1) 556-35-4 C11H10O3
    (-)-4-羟基-十一碳-6,8,10-三炔酸
    (-)-4-溴四咪唑草酸盐 (-)-p-bromotetramisole oxalate 62284-79-1 C2H2O4*C11H11BrN2S
    (-)-4-溴四咪唑草酸盐
    (-)-4-氯-Alpha-苯基-苯甲胺 (R)-(4-chlorophenyl)(phenyl)methylamine 163837-57-8 C13H12ClN
    (-)-4-氯-Alpha-苯基-苯甲胺
    (-)-4-氨基-alpha-[(叔丁基氨基)甲基]-3,5-二氯苄醇 (-)-Clenbuterol 50306-03-1 C12H18Cl2N2O
    (-)-4-氨基-alpha-[(叔丁基氨基)甲基]-3,5-二氯苄醇
    (-)-4-乙酰氧基-6-氧杂二环[3.2.1]辛-2-烯-7-酮 (+/-)-(1R,4S,5S)-4-acetoxy-6-oxabicyclo[3.2.1]oct-2-en-7-one 83693-65-6 C9H10O4
    (-)-4-乙酰氧基-6-氧杂二环[3.2.1]辛-2-烯-7-酮
    (-)-4,6'-二甲氧基-6-甲基-3,4'-二氧代螺[苯并呋喃-2(3H),1'-[2,5]环己二烯]-2'-羧酸甲酯 trypacidin 1900-29-4 C18H16O7
    (-)-4,6'-二甲氧基-6-甲基-3,4'-二氧代螺[苯并呋喃-2(3H),1'-[2,5]环己二烯]-2'-羧酸甲酯
    (-)-4,5-蒎烯-6'-溴-2,2'-联吡啶 (-)-4,5-pinene-6'-bromo-2,2'-bipyridine 608517-53-9 C17H17BrN2
    (-)-4,5-蒎烯-6'-溴-2,2'-联吡啶
    (-)-4,5-双[(2R,5R)-2,5-二甲基磷]-1,2-二氢-1,2-二甲基-3,6-哒嗪二酮(1,5-环辛二烯)四氟硼酸铑(I) (-)-4,5-Bis[(2R,5R)-2,5-dimethylphospholano]-1,2-dihydro-1,2-dimethyl-3,6-pyridazinedione(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate 908128-78-9 C26H42BF4N2O2P2Rh-
    (-)-4,5-双[(2R,5R)-2,5-二甲基磷]-1,2-二氢-1,2-二甲基-3,6-哒嗪二酮(1,5-环辛二烯)四氟硼酸铑(I)
    (-)-4,5-二氢-3-甲基-4-(4-甲基苯基)-4-异噁唑羧酸 3-Methyl-4-(4-methylphenyl)-4,5-dihydro-1,2-oxazole-4-carboxylic acid 873000-73-8 C12H13NO3
    (-)-4,5-二氢-3-甲基-4-(4-甲基苯基)-4-异噁唑羧酸
    (-)-(4S,5aR)-5-乙基-9,10-二羟基-4-丙基-4,5,5a,6-四氢二苯并[cd,f]吲哚 spariophenicol 82647-22-1 C17H18N4O7
    (-)-(4S,5aR)-5-乙基-9,10-二羟基-4-丙基-4,5,5a,6-四氢二苯并[cd,f]吲哚
    (-)-(4R)-4-苯基戊-2-酮 4-phenyl-2-pentanone 67110-72-9 C11H14O
    (-)-(4R)-4-苯基戊-2-酮
    (-)-(4R)-4-羟基戊烷-2-酮 (-)-(4R)-4-hydroxypentan-2-one 63315-69-5 C5H10O2
    (-)-(4R)-4-羟基戊烷-2-酮
    (-)-(4R)-(1H-吲哚-3-基)-2-氧代-4-(4-溴苯基)丁酸甲酯 (-)-(4R)-(1H-indol-3-yl)-2-oxo-4-(4-bromophenyl)butyric acid methyl ester 1037443-25-6 C19H16BrNO3
    (-)-(4R)-(1H-吲哚-3-基)-2-氧代-4-(4-溴苯基)丁酸甲酯
    (+/-)-4羟基普萘洛尔硫酸盐 4-Hydroxypropranolol sulfate 87075-33-0 C16H21NO6S
    (+/-)-4羟基普萘洛尔硫酸盐