| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 3,4-嘧啶乙二酸二乙酯 | diethyl pyridine-3,4-dicarboxylate | 1678-52-0 | C11H13NO4 |
| 3,4-哒嗪二胺 | 3,4-diaminopyridazine | 61070-98-2 | C4H6N4 |
| 3,4-哒嗪二甲酸 | pyridazine-3,4-dicarboxylic acid | 129116-97-8 | C6H4N2O4 |
| 3,4-哌啶二醇,5-(羟甲基)-,(3R,4S,5S)-rel- | 3-(3-Chloropropyl)-5-methylisoxazole | 178396-19-5 | C7H10ClNO |
| 3,4-哌啶二醇,5-(羟甲基)-,(3R,4S,5R)-rel- | but-2-enedioate;tributylstannanylium | —— | C28H56O4Sn2 |
| 3,4-呋喃二胺,四氢-(9CI) | 5-Thiazoleacetic acid, 2-(benzylamino)-4-(p-chlorophenyl)-, methyl ester | 74241-23-9 | C19H17ClN2O2S |
| 3,4-呋喃二羰基二氯化物 | furan-3,4-dicarbonyl dichloride | 52762-41-1 | C6H2Cl2O3 |
| 3,4-呋喃二羧醛 | 3,4-diformylfuran | 7040-25-7 | C6H4O3 |
| 3,4-呋喃二羧酸二甲酯 | dimethyl 3,4-furandicarboxylate | 4282-33-1 | C8H8O5 |
| 3,4-呋喃二羧酸,2-甲氧基-5-甲基-,二甲基酯 | Dimethyl 2-methoxy-5-methylfuran-3,4-dicarboxylate | 105495-05-4 | C10H12O6 |
| 3,4-呋喃二甲酸二乙酯 | diethyl 3,4-furandicarboxylate | 30614-77-8 | C10H12O5 |
| 3,4-呋喃二甲酸 | furan-3,4-dicarboxylic acid | 3387-26-6 | C6H4O5 |
| 3,4-吡啶二醇二乙酸酯 | Pyridin-3,4-diol-diacetat | 65985-96-8 | C9H9NO4 |
| 3,4-吡啶二酰亚胺 | 3,4-pyridinedicarboximide | 4664-01-1 | C7H4N2O2 |
| 3,4-吡啶二苄醇 | 3,4-pyridinedimethanol | 38070-80-3 | C7H9NO2 |
| 3,4-吡啶二胺,N4,2,6-三甲基- | cis-Octahydroindol | 752169-56-5 | C8H15N |
| 3,4-吡啶二羧酸二甲酯 | dimethyl 3,4-pyridinedicarboxylate | 1796-83-4 | C9H9NO4 |
| 3,4-吡啶二羧酸-3-甲酯 | pyridine-3,4-dicarboxylic acid 3-methyl ester | 24202-79-7 | C8H7NO4 |
| —— | 2-Methoxy-6-methyl-pyridin-3,4-dicarbonsaeure | 103441-88-9 | C9H9NO5 |
| 3,4-吡啶二羧酸,2-氰基-5-(二乙胺基)-1,6-二氢-1-甲基-6-羰基-,二甲基酯 | dimethyl 2-cyano-5-(diethylamino)-1,6-dihydro-1-methyl-6-oxo-3,4-pyridinedicarboxylate | 139706-36-8 | C15H19N3O5 |
| 3,4-吡啶二羧酸 | 3,4-pyridinecarboxylic acid | 490-11-9 | C7H5NO4 |
| 3,4-吡啶二甲酰胺 | 3,4-pyridinedicarboxamide | 4663-98-3 | C7H7N3O2 |
| 3,4-吡啶二甲腈,6-丁基-2-碘- | 4-Methylbenzenesulfonate;1-methylquinolin-1-ium-4-carbaldehyde | 223398-02-5 | C18H17NO4S |
| 3,4-吡啶二甲腈,2-碘-5,6-二甲基- | 4-[3,4-Dihydroxy-5-(hydroxymethyl)pyrrolidin-2-yl]benzonitrile | 253129-07-6 | C12H14N2O3 |
| 3,4-吡唑烷二羧酸,2-甲基-5-(1,2,3,4-四氢-1,3,6-三甲基-2,4-二羰基-5-嘧啶基)-,二甲基酯 | 3-(1,2,3,4-tetrahydro-1,3,6-trimethyl-2,4-dioxo-5-pyrimidinyl)-4,5-bis(methoxycarbonyl)-1-methylpyrazolidine | 133546-36-8 | C15H22N4O6 |
| 3,4-吡咯烷二醇,2-[(6-氨基-9H-嘌呤-9-基)甲基]-5-(羟甲基)-,(2S,3S,4R,5R)- | 3-(p-fluorophenyl)-L-alanyl-3-<-m-bis-(2-chloroethyl)aminophenyl>-L-alanyl-L-methionine ethyl ester hydrochloride | 83996-50-3 | C29H39Cl2FN4O4S*ClH |
| 3,4-吡咯烷二醇,2-(氨基甲基)-5-(羟甲基)-,(2R,3R,4R,5R)- | 1-amino-1,2,5-trideoxy-2,5-imino-D-mannitol | 194288-65-8 | C6H14N2O3 |
| 3,4-吡咯烷二醇,2-(4-溴苯基)-5-(羟甲基)-,(2S,3S,4R,5R)- | (R)-2-methyl-2,3-dihydro-4H-pyran-4-one | 190912-17-5 | C6H8O2 |
| 3,4-吡咯烷二醇,2-(4-氯苯基)-5-(羟甲基)-,(2S,3S,4R,5R)- | cis- and trans-3-ethynyl-3-hydroxy-1-methylcyclobutanecarboxylic acid | 286443-22-9 | C8H10O3 |
| 3,4-吡咯烷二醇,2-(4-氨基-5H-吡咯并[3,2-d]嘧啶-7-基)-5-(羟甲基)-,盐酸(1:1),(2S,3S,4R,5R)- | 4-Heptenal, 2,5,6-trimethyl- | 82784-84-7 | C10H18O |
| 3,4-吡咯烷二醇,2-(4-氨基-5H-吡咯并[3,2-d]嘧啶-7-基)-5-(羟甲基)-,(2S,3S,4R,5R)- | (2S,3S,4R,5R)-2-(4-amino-5H-pyrrolo[3,2-d]pyrimidin-7-yl)-5-(hydroxymethyl)pyrrolidine-3,4-diol | 249503-25-1 | C11H15N5O3 |
| 3,4-吡咯烷二醇,2,5-二甲基-1-(苯基甲基)-,(2R,3R,4S,5S)-rel- | hydroxyzine | 189298-45-1 | C21H27ClN2O2 |
| 3,4-吡咯二羧酸二乙酯 | diethyl pyrrole-3,4-dicarboxylate | 41969-71-5 | C10H13NO4 |
| 3,4-双邻乙酰基-6-邻-(叔丁基二苯基甲硅烷基)-D-葡萄烯糖 | 3,4-Di-O-acetyl-6-O-(tert-butyldiphenylsilyl)-D-glucal | 151797-32-9 | C26H34O8Si |
| 3,4-双邻乙酰基-1,2-邻异亚丙基-5-邻磺酰基-alpha-l-吡喃 | Acetic acid (5S,8S,9S,10S)-9-acetoxy-2,2-dimethyl-8-(toluene-4-sulfonyloxy)-1,3,6-trioxa-spiro[4.5]dec-10-yl ester | 53821-66-2 | C20H26O10S |
| 3,4-双二甲基氨基-3-环丁烯-1,2-二酮 | 3,4-bis(dimethylamino)-3-cyclobutene-1,2-dione | 19230-34-3 | C8H12N2O2 |
| 3,4-双乙酸基-1丁烯 | 1,2-diacetoxy-3-butene | 18085-02-4 | C8H12O4 |
| 3,4-双三氟甲基苯胺 | 3,4-Bis(trifluoromethyl)aniline | 2965-07-3 | C8H5F6N |
| 3,4-双三氟甲基苯甲酸 | bis(3,4-(trifluoromethyl)benzoic acid) | 133804-66-7 | C9H4F6O2 |
| 3,4-双{[2-(甲基氧基)乙基]氧基}苯甲酸甲酯 | methyl 3,4-bis{[2-(methyloxy)ethyl]oxy}benzoate | 179688-14-3 | C14H20O6 |
| 3,4-双[[(4-甲基苯基)磺酰基]氨基]苯甲酸甲酯 | methyl 3,4-diamino-N,N-bis-(toluene-4-sulfonylamino)benzoate | 175204-19-0 | C22H22N2O6S2 |
| 3,4-双[4-(4,4,5,5,6,6,6-七氟-1,3-二氧己基)苯基]苯磺酰氯 | 4,4'-bis(1'',1'',1'',2'',2'',3'',3''-heptafluoro-4'',6''-hexanedione-6''-yl)chlorosulfo-o-terphenyl | 200862-70-0 | C30H15ClF14O6S |
| 3,4-双[(4-甲氧基苯基)甲氧基]苯甲醛 | 3,4-bis((4-methoxybenzyl)oxy)benzaldehyde | 88015-48-9 | C23H22O5 |
| 3,4-双[(4-氯苯基)甲氧基]苯甲醛 | 3,4-bis-(4-chlorophenyl-methoxy)-benzaldehyde | 88036-81-1 | C21H16Cl2O3 |
| 3,4-双[(3-溴噻吩-2-基)甲基]噻吩 | 3,4-bis(3-bromo-2-thienylmethyl)thiophene | 854398-63-3 | C14H10Br2S3 |
| 3,4-双[(3,4-二氯苯基)甲氧基]苯甲醛 | 3,4-di(m,p-dichlorobenzyloxy)benzaldehyde | 88015-47-8 | C21H14Cl4O3 |
| 3,4-双-(4-甲氧基苯基)哒嗪1-氧化物 | 3,4-bis-(4-methoxyphenyl)pyridazine 1-oxide | 70769-26-5 | C18H16N2O3 |
| 3,4-双(苯基甲氧基)-苯丙醛 | 3-(3',4'-dibenzyloxyphenyl)propanal | 95301-39-6 | C23H22O3 |
| 3,4-双(苄氧基)苯甲酰胺 | 3,4-dibenzyloxybenzamide | 95946-91-1 | C21H19NO3 |
| 3,4-双(苄氧基)苯乙酮 | 3,4-bis(benzyloxy)acetophenone | 5878-50-2 | C22H16O5 |