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    中文名称 英文名称 CAS号 化学式
    (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'-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'-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-[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'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'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'-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'-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]-2-基)甲醇 2-methoxy-4'-methylbiphenyl 114772-78-0 C14H14O
    (4'-氯-3-联苯基)甲醇 4-chloro-[3-(hydroxymethyl)phenyl]benzene 773872-39-2 C13H11ClO
    (4'-氨基-4-联苯基)甲醇 4-(4-hydroxybenzyl)aniline 393522-98-0 C13H13NO
    (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-3-联苯基)甲醇 4'-fluoro-[1,1'-biphenyl]-3-methanol 773871-79-7 C13H11FO
    (4'-氟-3'-甲基-4-联苯基)甲醇 (4'-fluoro-3'-methylbiphenyl-4-yl)methanol 885964-14-7 C14H13FO
    (-4-羟基-4-(3-吡啶基)丁酸 4-Hydroxy-4-(3-pyridyl)-butanoic acid 15569-97-8 C9H11NO3
    (-)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-萜品醇 (-)-terpinen-4-ol 20126-76-5 C10H18O
    (-)-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-十一碳-6,8,10-三炔酸 4-Hydroxy-undecatriin-(6,8,10)-saeure-(1) 556-35-4 C11H10O3
    (-)-4-溴四咪唑草酸盐 (-)-p-bromotetramisole oxalate 62284-79-1 C2H2O4*C11H11BrN2S
    (-)-4-氯-Alpha-苯基-苯甲胺 (R)-(4-chlorophenyl)(phenyl)methylamine 163837-57-8 C13H12ClN
    (-)-4-氨基-alpha-[(叔丁基氨基)甲基]-3,5-二氯苄醇 (-)-Clenbuterol 50306-03-1 C12H18Cl2N2O
    (-)-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
    (-)-4,6'-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
    (-)-4,5-蒎烯-6'-溴-2,2'-联吡啶 (-)-4,5-pinene-6'-bromo-2,2'-bipyridine 608517-53-9 C17H17BrN2
    (-)-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-
    (-)-4,5-二氢-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
    (-)-(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
    (-)-(4R)-4-苯基戊-2-酮 4-phenyl-2-pentanone 67110-72-9 C11H14O
    (-)-(4R)-4-羟基戊烷-2-酮 (-)-(4R)-4-hydroxypentan-2-one 63315-69-5 C5H10O2
    (-)-(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
    (+/-)-4羟基普萘洛尔硫酸盐 4-Hydroxypropranolol sulfate 87075-33-0 C16H21NO6S
    (+/-)-4-羟基美芬妥英-d3 [2H3]3-methyl-5-ethyl-5-(4-hydroxyphenyl)hydantoin 1173022-56-4 C12H14N2O3
    (+/-)-4-甲基-2-氮杂啶酮 4-methyl-2-azetidinone 5303-64-0 C4H7NO
    (+/-)-4-氯苯基-5-[(3,4-异丙基亚基)-2-甲基吡啶]甲醇 (+)-2,2,8-trimethyl-5-(4-chloro-α-hydroxybenzyl)-pyrido-[4,3-e]-1,3-dioxane 133545-64-9 C17H18ClNO3
    (+-)-4-氨基-4,11-二乙基-9-羟基-1H-吡喃并(3',4':6,7)吲哚嗪并(1,2-b)喹啉-3,14(4H,12H)-二酮 Et-OH-Deoxyamino-C 126266-01-1 C22H21N3O4
    (+-)-4-氨基-4,11-二乙基-9-甲氧基-1H-吡喃并(3',4':6,7)吲哚嗪并(1,2-b)喹啉-3,14(4H,12H)-二酮 Et-Me-Deoxyamino-C 126266-02-2 C23H23N3O4
    (+-)-4-(碘-123I)-alpha-甲基-N-(1-甲基乙基)-苯乙胺 iodine-123 labeled N-isopropyl p-iodoamphetamine 75917-92-9 C12H18IN
    (+)-{4-[(1R,4S)-3-(二苯基膦基)-1,7,7-三甲基二环[2.2.1]庚-2-烯-2-基]-2,5-二甲基-3-噻吩并-3-基}二(3,5-二甲基苯基)膦 (1R)-3-diphenylphosphino-[4-di-(3,5-dimethylphenyl)phosphino-2,5-dimethylthienyl-3]-1,7,7-trimethylbicyclo[2.2.1]heptene-2 868851-50-7 C44H48P2S
    (+)-4-萜品醇 (+)-terpinen-4-ol 2438-10-0 C10H18O
    (+)-4-氟酒石酸 (+)-4'-Fluorotartranilic acid 206761-65-1 C10H10FNO5
    (+)-4-乙硫基-6-甲基-5,6-二氢-2-吡喃酮 (+)-4-Ethylthio-6-methyl-5,6-dihydro-2-pyrone 109573-35-5 C8H12O2S
    (+)-4-三甲基甲硅烷基-3-丁炔-2-醇 (R)-4-trimethylsilyl-3-butyn-2-ol 121522-26-7 C7H14OSi
    (+)-4-[2-(3,5-二甲基-2-氧代环己基)-2-羟基乙基]-2,6-哌啶二酮 (+)-(2R,4S,6R,αR)-Isocycloheximide 6746-42-5 C15H23NO4
    (+)-4-[(ΑR)-Α-((2S,5R)-4-烯丙基-2,5-二甲基-1-哌嗪基)-3-甲氧基苄基]-N,N-二乙基苯酰胺 (+)-4-[(αR)-α-(2S,5R)-4-allyl-2,5-dimethyl-1-piperazinyl-3-methoxybenzyl]-N,N-diethylbenzamide 156727-74-1 C28H39N3O2
    (+)-4-O-(2,6-二氨基-2,3,4,6,7-五脱氧-alpha-D-核-吡喃庚糖基)-6-O-(3-氨基-4-C-甲基-3-脱氧-beta-L-阿拉伯糖-吡喃戊糖基)-2-脱氧-D-链霉胺 3''-N-Demethylgentamicin-C2 60352-78-5 C19H39N5O7
    (+)-4-(4-氯苯基)-4,5-二氢-3-甲基-4-异噁唑羧酸 4-(4-Chlorophenyl)-3-methyl-4,5-dihydro-1,2-oxazole-4-carboxylic acid 873000-74-9 C11H10ClNO3