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    中文名称 英文名称 CAS号 化学式
    [(5-乙基-1,3,4-噻二唑-2-基)氨基]-(氧代)乙酸 [(5-Ethyl-1,3,4-thiadiazol-2-yl)amino](oxo)acetic acid 83244-82-0 C6H7N3O3S
    [(5,5-二氟戊基)氧基]苯 1,1-difluoro-5-phenoxypentane 802920-09-8 C11H14F2O
    [(4aS,9aS)-2,4a,9-三甲基-4,9a-二氢-3H-恶嗪并[6,5-b]吲哚-6-基] N-庚基氨基甲酸酯 (-)-2,3,4,4a,9,9a-Hexahydro-2,4aα,9α-trimethyl-1,2-oxazino<6,5-b>indol-6-ol n-heptylcarbamate 147650-57-5 C21H33N3O3
    [(4aS,7S,8aR)-2-乙基-2-甲基-3,4,4a,5,6,7,8,8a-八氢-1H-异喹啉-2-鎓-7-基]4-甲氧基苯甲酸酯溴化物 [(4aS,7S,8aR)-2-ethyl-2-methyl-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinolin-2-ium-7-yl] 4-methoxybenzoate;bromide 28798-18-7 C20H30BrNO3
    [(4aS,4bR,6aS,8S,10aS,10bS,12aS)-10a,12a-二甲基-1,2,3,4,4a,4b,5,6,6a,7,8,9,10,10b,11,12-十六氢萘并[6,5-f]喹啉-8-基]2-[4-[二(2-氯乙基)氨基]苯基]乙酸酯 3-Hydroxy-17-aza-D-homoandrostan-4-N,N-bis(2-chloroethyl)aminophenylacetate 146678-51-5 C31H46Cl2N2O2
    [(4aS,4bR,6aS,8S,10aS,10bS,12aS)-1,10a,12a-三甲基-2-氧代-3,4,4a,4b,5,6,6a,7,8,9,10,10b,11,12-十四氢萘并[6,5-f]喹啉-8-基]2-[4-[二(2-氯乙基)氨基]苯基]乙酸酯 3-Hydroxy-N-methyl-17-aza-D-homoandrostan-17-one-4-N,N-bis(2-chloroethyl)aminophenylacetate 146678-52-6 C32H46Cl2N2O3
    [(4aS)-4,4aalpha,5,6-四氢-5beta-乙烯基-1-氧代-1H,3H-吡喃并[3,4-c]吡喃-6alpha-基]3-O-乙酰基-2-O-(3-羟基苯甲酰基)-beta-D-吡喃葡萄糖苷 Centapicrin 59193-73-6 C25H28O12
    [(4aR,5R,7R,7aR)-5-(羟基甲基)-2,3,4a,5,7,7a-六氢呋喃并[3,4-b][1,4]二恶英-7-基]甲醇 2,5-anhydro-3,4-O-(1,2-ethanediyl)-D-mannitol 149297-15-4 C8H14O5
    [(4Z,14E)-12-{[3,6-二脱氧-3-(二甲氨基)六吡喃糖基]氧代}-2-乙基-9,11,13-三甲基-8,16-二羰基氧杂环十六碳-4,14-二烯-3-基]甲基6-脱氧-2,3-二-O-甲基六吡喃糖苷 Dmdm IV 83883-27-6 C37H63NO12
    [(4S,6S)-4,6-二甲基-3,7-二氧代壬-5-基]6-(6-乙基-3,5-二甲基-4-氧代吡喃-2-基)-3-羟基-2,2,4-三甲基-5-氧代己酸酯 Baconipyrone C 123003-47-4 C29H44O8
    [(4S,5S)-4-苯甲基-2-羰基-1,3-噁唑烷-5-基]甲基4-硝基苯磺酸酯 p-nitrobenzenesulphonic acid (4S,5S)-4-benzyl-2-oxo-oxazolidin-5-ylmethyl ester 162221-28-5 C17H16N2O7S
    [(4S,5R)-4-氟-5-(6-甲基氨基嘌呤-9-基)四氢呋喃-2-基]甲醇 N<sup>6</sup>-methyl-9-(2',3'-dideoxy-2'-fluoro-β-D-arabinofuranosyl)adenine 126502-17-8 C11H14FN5O2
    [(4S,12Z)-18-羟基-4-甲基-2,8-二氧代-3-氧杂双环[12.4.0]十八碳-1(18),12,14,16-四烯-16-基]硫酸氢酯 Zearelenone-4-sulfate 132505-04-5 C18H22O8S
    [(4S)-7,7-二甲基-2-羰基二环[2.2.1]庚-1-基]甲磺酸-二乙基-lambda~2~-锡烷(2:1) γ-L-glutamyl-[S-(2-hydroxyethyl)-L-cysteinyl]glycine 28747-20-8 C12H21N3O7S
    [(4S)-4-{[(9H-芴-9-基甲氧基)羰基]氨基}-3-氧代-1,3,4,5-四氢-2H-2-苯并氮杂卓-2-基]乙酸 (S)-Fmoc-4-amino-2-carboxymethyl-1,3,4,5-tetrahydro-2H-[2]-benzazepin-3-one 264273-08-7 C27H24N2O5
    [(4S)-4,4a,5,6,7,8,8aalpha,9-八氢-8alpha-羟基-3,4abeta,5-三甲基-9-氧代萘并[2,3-b]呋喃-4beta-基]2-甲基丙酸酯 Bohlmann K1922 55050-48-1 C19H26O5
    [(4S)-2-氧代-1,3-恶唑烷-4-基]甲基4-甲基苯磺酸盐 (S)-(2-oxooxazolidin-4-yl)methyl 4-methylbenzenesulfonate 154669-49-5 C11H13NO5S
    [(4S)-2,2-二甲基-1,3-二氧戊环-4-基]甲基 3-[4-[(2S)-2-羟基-3-[2-(吗啉-4-甲酰氨基)乙基氨基]丙氧基]苯基]丙酸酯盐酸盐 Landiolol hydrochloride 144481-98-1 C25H39N3O8*ClH
    [(4R,8R,10R,13S,17S)-3-(苯甲酰-甲基-氨基)-17-(1-二甲氨基乙基)-16-羟基-10,13-二甲基-2,3,4,5,6,7,8,9,11,12,14,15,16,17-十四氢-1H-环戊二烯并[a]菲-4-基]乙酸酯 Paxillarine A 145022-89-5 C33H50N2O4
    [(4R,6R)-6-(氰基甲基)-2,2-二甲基-1,3-二恶烷-4-基]乙酸 [(4R,6R)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetic acid 807312-27-2 C10H15NO4
    [(4R,5S)-4,5-双(4-氯苯基)-2-[4-(1,1-二甲基乙基)-2-乙氧基苯基]-4,5-二氢-4,5-二甲基-1H-咪唑-1-基][4-[3-(甲磺酰基)丙基]-1-哌嗪基]甲酮 RG-7112 939981-39-2 C38H48Cl2N4O4S
    [(4R,5R)-2,2-二甲基-1,3-二氧戊环-4,5-二基]二(亚甲基)二甲烷磺酸酯 2,3-O-Isopropylidene-1,4-bis-O-(methylsulfonyl)-D-threitol 109281-59-6 C9H18O8S2
    [(4R,4aR,7S,7aR,12bS)-7-羟基-3-甲基-2,4,4A,5,6,7,7A,13-八氢-1H-4,12-甲桥苯并呋喃并[3,2-e]异喹啉-9-基]乙酸酯 3-O-acetyldihydromorphine 58752-60-6 C19H23NO4
    [(4R)-4-羟基-6-氧代-1-环己烯基]苯甲酸酯 [(4R)-4-hydroxy-6-oxocyclohexen-1-yl] benzoate 133683-50-8 C13H12O4
    [(4R)-2-[2-二苯基膦)苯基]-4,5-二氢-4-(苯基甲基)恶唑] (R)-4-benzyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydro-1,3-oxazole 314020-70-7 C28H24NOP
    [(4-辛氧基苯基)亚甲基氨基]硫脲 4-octyloxy-benzaldehyde-thiosemicarbazone 73962-30-8 C16H25N3OS
    [(4-辛基苯氧基)甲基]环氧乙烷 2-(4-octylphenoxymethyl)oxirane 4223-17-0 C17H26O2
    [(4-辛基苯基)甲基]三苯基鏻溴化物 (4-octylbenzyl)triphenylphosphonium bromide 95902-62-8 Br*C33H38P
    [(4-苯基苯基)-(2,2,2-三氟乙酰基)氨基]乙酸酯 N-trifluoroacetyl-N-acetoxy-4-aminobiphenyl 78281-05-7 C16H12F3NO3
    [(4-苯基环己基)氨基]碳酸乙酯 Ethoxy{[(4-phenylcyclohexylidene)amino]oxy}methanone 920743-04-0 C15H19NO3
    [(4-苯基-4-哌啶基)甲基]氨基甲酸乙酯 Carbamic acid, (4-phenyl-4-piperidyl)methyl-, ethyl ester 83783-74-8 C15H22N2O2
    [(4-苄氧基)苯基]三乙氧基硅烷 [(4-benzyloxy)phenyl]triethoxysilane 1428345-70-3 C19H26O4Si
    [(4-羧基苯基)肼基]氯乙酸乙酯 4-[2-(1-Chloro-2-ethoxy-2-oxoethylidene)hydrazinyl]benzoic acid 121159-53-3 C11H11ClN2O4
    [(4-羟基哌啶-1-基)甲二基]二(膦酸) (4-hydroxypiperidin-1-yl)methylenebisphosphonic acid 144230-27-3 C6H15NO7P2
    [(4-羟基-3-甲基-2-氧代萘-1-亚基)氨基]脲 2-(2-Hydroxy-3-methyl-4-oxo-1(4H)-naphthalenylidene)hydrazinecarboxamide 168423-06-1 C12H11N3O3
    [(4-羟基-3-吡啶基)(亚硝基)氨基]乙酸 N-nitroso-N-(pyrid-4-on-3-yl)glycine 120256-17-9 C7H7N3O4
    [(4-羟基-2-喹唑啉基)硫基]乙酸 2-((4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetic acid 16431-29-1 C10H8N2O3S
    [(4-碘苯基)肼基]氯乙酸乙酯 Ethylchlorglyoxylat-p-jodphenylhydrazon 27143-11-9 C10H10ClIN2O2
    [(4-碘苯基)亚肼基]丙二腈 2-[(4-iodophenyl)hydrazono]-malononitrile 55653-05-9 C9H5IN4
    [(4-碘-1,2-噻唑-5-基)亚甲基氨基]硫脲 4-Iodoisothiazole-5-carboxaldehyde thiosemicarbazone 3683-67-8 C5H5IN4S2
    [(4-硝基苯甲酰基)氨基]苯甲酸甲酯 N-(Benzoyl-oxymethyl)-4-nitrobenzamid 61652-88-8 C15H12N2O5
    [(4-硝基苯甲酰基)氨基]硫脲 1-(4-nitrobenzoyl)thiosemicarbazide 836-16-8 C8H8N4O3S
    [(4-硝基苯甲酰基)氨基]乙酸甲酯 N-(acetoxymethyl)-4-nitrobenzamide 25642-84-6 C10H10N2O5
    [(4-硝基苯基)硫烷基]乙酸2-羟基-N-(2-羟基乙基)乙铵 (4-Nitro-phenylsulfanyl)-acetic acid; compound with 2-(2-hydroxy-ethylamino)-ethanol 105892-19-1 C4H11NO2*C8H7NO4S
    [(4-硝基苯基)硒基]乙酸 (4-nitro-phenylselanyl)-acetic acid 17893-55-9 C8H7NO4Se
    [(4-硝基苯基)甲基]琥珀酸 DL-p-Nitrobenzylbernsteinsaeure 56416-12-7 C11H11NO6
    [(4-硝基苄基)硫代]乙酸 (4-nitrobenzylthio)acetic acid 6345-13-7 C9H9NO4S
    [(4-甲氧苯基)氨基]乙酰腈 1,2-Dioleoyl-3-S-tetradecyl-3-thioglycerol S-oxide 80995-98-8 C53H100O5S
    [(4-甲氧苯基)次甲基]氮烷氧化 4-methoxybenzonitrile oxide 15500-73-9 C8H7NO2
    [(4-甲氧苯基)亚氨基]二丙烷-3,1-二基二氨基甲酸酯 1-Propanol, 3,3'-((p-methoxyphenyl)imino)di-, dicarbamate (ester) 19351-46-3 C15H23N3O5