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    中文名称 英文名称 CAS号 化学式
    20,22-二氢地高辛 (4R)-4-[(3S,5R,8R,9S,10S,12R,13S,14S,17R)-3-[(2R,4S,5S,6R)-5-[(2S,4S,5S,6R)-5-[(2S,4S,5S,6R)-4,5-dihydroxy-6-methyloxan-2-yl]oxy-4-hydroxy-6-methyloxan-2-yl]oxy-4-hydroxy-6-methyloxan-2-yl]oxy-12,14-dihydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl]oxolan-2-one 5297-10-9 C41H66O14
    20,21-二羟基-16alpha-甲基孕甾-1,4,9(11),17(20)-四烯-3-酮20,21-二(乙酸酯) Pregna-1,4,9(11),17(20)-tetraen-3-one, 20,21-bis(acetyloxy)-16-methyl-, (16I+/-)- 61339-39-7 C26H32O5
    20,21-二去甲氢化可的松 11β,17α-dihydroxy-4-androsten-3-one 4484-94-0 C19H28O3
    20,21-二去氢-(15alpha)-18-去甲柯楠-19-醛 (2R,12bS)-2-ethyl-1,2,6,7,12,12b-hexahydroindolo[2,3-a]quinolizine-3-carbaldehyde 136573-96-1 C18H20N2O
    20,20,20-三氟杂唑优三烯E4 omega-F3-Lte4 131074-64-1 C23H34F3NO5S
    20,20'-(2-羟基-1,3-丙烷二基)二(2,2,4,4-四甲基-7-氧杂-3,20-二氮杂二螺[5.1.11.2]二十一烷-21-酮) 20,20'-(2-Hydroxy-1,3-propanediyl)bis(2,2,4,4-tetramethyl-7-oxa-3,20-diazadispiro(5.1.11.2)heneicosan-21-one) 84256-97-3 C47H84N4O5
    20(S)-羟基强的松龙 11β,17α,20β,21-tetrahydroxypregna-1,4-dien-3-one 2299-46-9 C21H30O5
    20(R)人参皂苷Rg3 20(R)Ginsenoside Rg2 80952-72-3 C42H72O13
    20(R)-羟基泼尼松龙 (20R)-11β,17,20,21-tetrahydroxy-3-oxo-1,4-pregnadiene 15847-24-2 C21H30O5
    20 beta-二氢黄体酮 20α-hydroxy-4-pregnen-3-one 15114-79-1 C21H32O2
    2.6.10-三甲基十一碳-5.9-二烯腈 2.6.10-Trimethylundeca-5.9-diene nitrile 57963-93-6 C14H23N
    2.6-二硝基-氢醌-1-甲基醚 4-Methoxy-3,5-dinitrophenol 102236-37-3 C7H6N2O6
    2.6-二甲氧基苯基银 2.6-dimethoxyphenyl silver 34584-49-1 C8H9AgO2
    2.6-二甲基苯硼酸频呢醇酯 2-(2,6-bismethylphenyl)-4,4,5,5-tetramethyl[1,3,2]dioxaborolane 325141-72-8 C14H21BO2
    2.6-二甲基吡嗪 2-(2-amino-6,8-dibromo-3-cyano-4H-chromen-4-yl)malononitrile 175136-96-6 C13H6Br2N4O
    2.6-二环己基苯酚 2,6-dicyclohexylphenol 4821-19-6 C18H26O
    2.6-二炔基对苯二胺 2,5-diethynyl-1,4-phenylenediamine 1141727-54-9 C10H8N2
    2.6-二氯-4-异丙基苯酚 2.6-Dichlor-4-isopropyl-phenol 2432-13-5 C9H10Cl2O
    2.6-二氟-3-羟基苯硼酸 2,6-difluoro-3-hydroxyphenylboronic acid 957065-86-0 C6H5BF2O3
    2.6-二氟-3-甲氧基苯硼酸 (2,6-difluoro-3-methoxyphenyl)boronic acid 870779-02-5 C7H7BF2O3
    2.6-二氟-3-乙氧基苯硼酸 (3-ethoxy-2,6-difluorophenyl)boronic acid 849062-00-6 C8H9BF2O3
    2.6-二叔丁基苯醌 2-(1,3-Benzodioxol-5-yl)indolizine-3-carboxaldehyde 893612-89-0 C16H11NO3
    2.5-双(4-氨基苯基)嘧啶 2,5-bis(4-aminophenyl)pyrimidine 102570-64-9 C16H14N4
    2.5-二（4-胺基苯-1基）1,4-二甲苯 2',5'-dimethyl-[1,1':4',1''-terphenyl]-4,4''-diamine 152219-88-0 C20H20N2
    2.5-二甲基苯硼酸频呢醇酯 2-(2,5-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 356570-53-1 C14H21BO2
    2.5-二甲基四氢呋喃 2,5-dimethyltetrahydrofuran 1003-38-9 C6H12O
    2.5-二氟-4-甲氧基苯硼酸 (2,5-difluoro-4-methoxyphenyl)boronic acid 897958-93-9 C7H7BF2O3
    2.4.6-三甲基苯硼酸甲酯 dimethoxy(mesityl)borane 34907-53-4 C11H17BO2
    2.4.6-三甲基苯基三氟硼酸钾 potassium (2,4,6-trimethylphenyl)trifluoroborate 244301-57-3 C9H11BF3*K
    2.4.6-三氯-1.3.5-三苯基硼嗪 B-trichloro-N-triphenylborazine 981-87-3 C18H15B3Cl3N3
    2.4.6-三氟苯硼酸频呢醇酯 4,4,5,5-tetramethyl-2-(2,4,6-trifluorophenyl)-1,3,2-dioxaborolane 325143-04-2 C12H14BF3O2
    2.4.6-三氟苯基三氟硼酸钾 potassium 2,4,6-trifluorophenyltrifluoroborate 267006-27-9 C6H2BF6*K
    2.4.5-三溴噻唑 2,4,5-tribromothiazole 57314-13-3 C3Br3NS
    2.4-二甲氧基-6-甲基苯硼酸 2,4-dimethoxy-6-methylphenylboronic acid 202390-71-4 C9H13BO4
    2.4-二甲基咪唑 2,4-dimethyl-2-imidazoline 930-61-0 C5H10N2
    2.4-二氯甲苯密度标准物质 2,5-Dichlorobenzenesulfonic Acid Dihydrate 38484-94-5 C6H8Cl2O5S
    2.4-二氯-5-二氟甲基-1.3-噻唑 2,4-dichloro-5-difluoromethyl-1,3-thiazole 105315-43-3 C4HCl2F2NS
    2.4-二氯-3-氰基苯硼酸 2,4-Dichloro-3-cyanophenylboronic acid 957120-87-5 C7H4BCl2NO2
    2.4-二氨基茴香醚 4-methoxy-1,3-phenylenediamine sulfate hydrate 123333-56-2 C7H10N2O*H2O*H2O4S
    2.4(1H.3H)-嘧啶二酮 1,3-dimethyluracil 4874-13-9 C6H10N2O2
    2.3.4-三甲氧基苯乙酸 2,3,4-trimethoxyphenylacetic acid 22480-91-7 C11H14O5
    2.3-二氯苯并三氯化物 2,3-dichlorobenzotrichloride 84613-97-8 C7H3Cl5
    2.3-二氯-4-三氟甲基甲苯(DCTFT) 2,3-Dichloro-1-methyl-4-(trifluoromethyl)benzene 115571-58-9 C8H5Cl2F3
    2.3-二氯-4-三氟甲基-6-硝基苯 2,3-Dichloro-4-trifluoromethyl-6-nitrotoluene 115571-67-0 C8H4Cl2F3NO2
    2.3-二氟-6-甲氧基苯硼酸 2,3-Difluoro-6-methoxyphenylboronic acid 957061-21-1 C7H7BF2O3
    2.3-二氟-4-羟基苯硼酸 (2,3-difluoro-4-hydroxyphenyl)boronic acid 1261169-72-5 C6H5BF2O3
    2.3-二氟-4-甲氧基苯硼酸 (2,3-difluoro-4-methoxyphenyl)boronic acid 170981-41-6 C7H7BF2O3
    2.2-二甲基-4-氯丁酰氯 4-chloro-2,2-dimethylbutanoyl chloride 53840-39-4 C6H10Cl2O
    2.2-二氟-4-戊烯酸酸酐 2.2-difluoro-4-pentenoic acid anhydride 106771-55-5 C10H10F4O3
    2-（（7-（5-（二-对甲苯胺基）噻吩-2-基）苯并[c][1,2,5]噻二唑-4-基）亚甲基）丙二腈 2-{[7-(5-(N,N-di-p-tolyl)aminothiophen-2-yl)-2,1,3-benzothiadiazol-4-yl]methylene}malononitrile 1335150-09-8 C28H19N5S2