| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 3'-(4-吗啉基)-3'-去氨基柔红霉素 | 3'-deamino-3'-morpholinodaunoribicin | 79867-78-0 | C31H35NO11 |
| 3',6'-二羟基-4',5'-二甲氧基-1-氧代螺[2-苯并呋喃-3,9'-氧杂蒽]-5-羧酸 | 4',5'-Dimethoxy-6-carboxyfluorescein | 75929-58-7 | C23H16O9 |
| 3',5-二叠氮-2',3'-二脱氧尿苷 | 3H-Indolium, 2-(2-(4-(dimethylamino)phenyl)ethenyl)-1,3,3-trimethyl-, acetate | 71598-17-9 | C23H28N2O2 |
| 3',5'-二甲基-4-联苯甲醛 | 4-(3,5-dimethylphenyl)benzaldehyde | 760976-10-1 | C15H14O |
| 3',5'-二氯-4'-羟基乙酰苯胺 | N-(3,5-dichloro-4-hydroxyphenyl)acetamide | 79694-26-1 | C8H7Cl2NO2 |
| 3',5'-O-二棕榈酰-5-氟-2'-脱氧尿苷 | 3',5'-O-dipalmitoyl-floxuridine | 7207-68-3 | C41H71FN2O7 |
| 3',4'-二甲基-2,2':5',2''-三联噻吩 | dimethyl-2,2',5',2''-terthienyl | 70654-36-3 | C14H12S3 |
| 3'',4''-二-O-乙酰基阿福豆苷 | Kaempferol-3-O-(3,4-O-diacetyl-α-L-rhamnopyranoside) | 77307-50-7 | C25H24O12 |
| 3 -苄基-3-氮杂双环[3.1.0]己烷- 2.4 -二酮 | 3-benzyl-3-azabicyclo[3.1.0]hexane-2,4-dione | 73799-63-0 | C12H11NO2 |
| 3 -氨基- 6 -氯-4,5二甲基哒嗪 | 6-chloro-4,5-dimethylpyridazin-3-amine | 76593-36-7 | C6H8ClN3 |
| 2,7-二硼酸酯-9,9'-螺二芴 | 2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9'-spirobi[fluorene] | 728911-52-2 | C37H38B2O4 |
| 2,3-萘二酐 | 2,3-Naphthalenedicarboxylic anhydride | 716-39-2 | C12H6O3 |
| 2肼基-4-甲基-1,3-噻唑 | 2-hydrazino-4-methyl-thiazole | 78886-45-0 | C4H7N3S |
| 2甲4氯丙酸2-乙基己酯 | 2-Ethylhexyl 2-(4-chloro-2-methylphenoxy)propanoate | 71526-69-7 | C18H27ClO3 |
| 2氢-四唑, 5-[4-苯硼酸酯] | 5-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-tetrazole | 775351-40-1 | C13H17BN4O2 |
| 2’,1’-E]-磷杂庚英并)乙基)胺 | Bis(2-(3H-dinaphtho[2,1-c:1',2'-e]phosphepin-4(5H)-yl)ethyl)amine | 791630-00-7 | C48H41NP2 |
| 2’-苯氧基苯乙酮 | 2-phenoxy-1-phenylethanone | 721-04-0 | C14H12O2 |
| 2’-脱氧腺苷-5’-三磷酸二钠盐 | 2'-Deoxyadenosine 5'-triphosphate disodium salt | 74299-50-6 | C10H14N5Na2O12P3 |
| 2’-羟基-2,4,4’,5,6’-五甲氧基查耳酮 | rubone | 73694-15-2 | C20H22O7 |
| 2’-氨基-联苯-4-甲腈 | 2'-amino-[1,1'-biphenyl]-4-carbonitrile | 75898-35-0 | C13H10N2 |
| 2’-O-苄氧基-2-O-去甲基卡维地洛 | 1-[2-(2-Benzyloxy-phenoxy)-ethylamino]-3-(9H-carbazol-4-yloxy)-propan-2-ol | 72955-92-1 | C30H30N2O4 |
| 2’,4’-二氟苯甲酰基乙腈 | 3-(3,4-difluorophenyl)-3-oxopropanenitrile | 71682-97-8 | C9H5F2NO |
| 2’,4’,5-三羟基-7-甲氧基-6-(3-甲基-1-丁烯基)-3-(3-甲基-2-丁烯基)黄酮 | artocarpin | 7608-44-8 | C26H28O6 |
| 2’,3’,5’-三-O-乙酰基-2N,2N-二甲基鸟苷 | 2′,3′,5′-tri-O-acetyl-N<sup>2</sup>,N<sup>2</sup>-dimethylguanosine | 73196-87-9 | C18H23N5O8 |
| 2beta,3beta,14alpha-三羟基-5beta-胆甾-7-烯-6-酮 | 22,25-Dideoxyecdysone | 7698-69-3 | C27H44O4 |
| 2alpha,3beta,20beta-乌苏-delta12-烯-23beta,28-二酸2,3-二乙酸酯 | 2alpha,3beta,20beta-Urs-delta 12-ene-23beta,28-dioic acid 2,3-diacetate | 79679-46-2 | C34H50O8 |
| 2a,4a,6a-三氮杂-6b-磷酰环戊烷 | hexahydro-2a,4a,6a-triaza-6b-phospha-cyclopenta[<i>cd</i>]pentalene 6b-oxide | 71771-37-4 | C6H12N3OP |
| 2H-薁并[1,8-Cd][1,2]恶唑 | 2H-Azuleno[1,8-cd]isoxazole(9CI) | 76758-84-4 | C10H7NO |
| 2H-萘并[8a,1-b]呋喃-2-酮,3,3a,4,5,6,6a,7,8-八氢-6,9-二甲基-3-亚甲基-,(3aS,6R,6aS,10aS)- | deoxyarteannuin B | 78092-22-5 | C15H20O2 |
| 2H-茚并[5,6-d][1,3]噻唑 | 2H-Indeno[5,6-D]thiazole | 78988-61-1 | C10H7NS |
| 2H-茚-2-甲醛 | 2h-Indene-2-carbaldehyde | 724772-74-1 | C10H8O |
| 2H-硫杂环丁烯 1,1-二氧化物 | 2H-thiete 1,1-dioxide | 7285-32-7 | C3H4O2S |
| 2H-环戊二烯并[b]呋喃-2-酮,4,5,6,6a-四氢-3-(1-甲基乙基)-(9CI) | Viskaldix | 71789-16-7 | C28H40ClN5O5S |
| 2H-环戊二烯并[b][1,2]恶唑并[4,5-e]吡啶 | 2H-Cyclopenta[b][1,2]oxazolo[4,5-e]pyridine | 72229-98-2 | C9H6N2O |
| 2H-嘧啶并[1,2-a]嘧啶-2-酮 | 2H-pyrimido[1,2-a]pyrimidin-2-one | 744255-46-7 | C7H5N3O |
| 2H-呋喃并[2,3,4-Ij]异喹啉 | 2H-Furo[2,3,4-IJ]isoquinoline | 78393-53-0 | C10H7NO |
| 2H-吡喃o[3,2-c]吡啶-4(3h)-酮 | 2,3-dihydro-pyrano[3,2-<i>c</i>]pyridin-4-one | 71671-82-4 | C8H7NO2 |
| 2H-吡喃-4-醇,四氢-4-甲基-2-丙基-,乙酸酯,(2S,4S)-(9CI) | 2,4-dioxo-valeric acid amide | 725240-73-3 | C5H7NO3 |
| 2H-吡喃-3,4-二酮 | Pyran-3,4-dion | 76031-43-1 | C5H4O3 |
| 2H-吡喃-2-甲醇,6-乙氧基四氢-3-甲基-,乙酸酯,[2S-(2α,3bta,6bta)]-(9CI) | 1-methoxy-1,4,8-trimethyl-cyclododeca-4,8-diene | 75531-54-3 | C16H28O |
| 2H-吡喃-2,4(3H)-二酮,6-乙基-3-(1-羰基戊基)- | 6-ethyl-3-valeryl-pyran-2,4-dione | 725266-67-1 | C12H16O4 |
| 2H-吡啶并[2,3-e]-1,2,4-噻二嗪-3-胺,1,1-二氧化物 | 1,1-dioxo-1,2(4)-dihydro-1λ<sup>6</sup>-pyrido[2,3-<i>e</i>][1,2,4]thiadiazin-3-ylamine | 70661-81-3 | C6H6N4O2S |
| 2H-吡啶并(2,3-e)-1,2,4-噻二嗪-3(4H)-酮,1,1-二氧化物 | 1,1-dioxo-1,4-dihydro-2<i>H</i>-1λ<sup>6</sup>-pyrido[2,3-<i>e</i>][1,2,4]thiadiazin-3-one | 70661-80-2 | C6H5N3O3S |
| 2H-吡咯并[3,4-d][1,3]噻唑 | 2H-Pyrrolo[3,4-D]thiazole | 72332-80-0 | C5H4N2S |
| 2H-吡咯并[3,4-c]吡啶-2-乙酸,7-氨基-1,3-二氢--α-,6-二甲基-1,3-二羰基- | 5-cyclopentyl-3,5-dioxo-pentanoic acid | 706817-89-2 | C10H14O4 |
| 2H-吡咯-2-酮,1-乙酰基-1,5-二氢-5-(2-丙烯基)-,(S)-(9CI) | (1R,3S)-3-Chlorocarbonyl-2,2-dimethyl-cyclopropanecarboxylic acid ethyl ester | 74408-49-4 | C9H13ClO3 |
| 2H-吡咯,3,4-二氢-4-[(4-甲氧苯基)亚甲基]-,(4Z)- | 3-methyl-1-(2,3,4-trihydroxy-phenyl)-butan-1-one | 757408-19-8 | C11H14O4 |
| 2H-吖庚英-7-胺,3,4,5,6-四氢-3,5-二甲基- | 4-(2,3-epoxypropoxy)-1H-indol-2-carbonitrile | 73907-82-1 | C12H10N2O2 |
| 2H-[1,3]恶唑并[4,5-e]吲哚 | 2H-Pyrrolo[3,2-E]benzoxazole | 77482-56-5 | C9H6N2O |
| 2H-[1,3,5]噻二嗪并[3,2-a]苯并咪唑 | 2H-[1,3,5]Thiadiazino[3,2-a]benzimidazole | 75173-55-6 | C9H7N3S |