| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| (2Z)-2-(1H-苯并咪唑-2-基)-3-(甲基氨基)丙烯腈 | 2-(1'-Cyano-2'-methylaminovinyl)benzimidazole | 111598-90-4 | C11H10N4 |
| (2Z)-2,3-二氯-1-(1-哌啶基)-2-丙烯-1-酮 | (2Z)-2,3-Dichloro-1-(piperidin-1-yl)prop-2-en-1-one | 90003-29-5 | C8H11Cl2NO |
| (2Z)-1-甲基-2-(硝基甲基烯)吡咯烷 | 1-Methyl-Δ<sup>2,α</sup>-pyrrolidinenitromethane | 228104-62-9 | C6H10N2O2 |
| (2Z)-1-[5,6-二氢-3-(三氟甲基)-1,2,4-三唑并[4,3-a]吡嗪-7(8H)-基]-3-[[(1R)-1-苯乙基]氨基]-4-(2,4,5-三氟苯基)-2-丁烯-1-酮 | (R,Z)-3-[(1-phenylethyl)amino]-1-{3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl}-4-(2,4,5-trifluorophenyl)but-2-en-1-one | 1169707-29-2 | C24H21F6N5O |
| (2Z)-(羟基亚胺)(1-甲基-1H-苯并咪唑-2-基)乙腈 | N-Methyl-2-(α-hydroxyimino-α-cyanomethyl)benzimidazole | 67483-51-6 | C10H8N4O |
| (2Z)-(5-氨基-1,2,4-噻二唑-3-基)(甲氧基亚氨基)乙酰氯 | (2Z)-(5-amino-1,2,4-thiadiazol-3-yl)(methoxyimino)ethanoyl chloride | 105240-20-8 | C5H5ClN4O2S |
| (2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸 | phthalidyliden-acetic acid | 4743-57-1 | C10H6O4 |
| (2Z)-(3-氧代-2-苯并呋喃-1(3H)-亚基)乙酸 | phthalideneacetic acid | 125213-45-8 | C10H6O4 |
| (2Z)-(1-甲基-2-吡咯烷基亚基)乙腈 | (1-Methylpyrrolidin-2-ylidene)acetonitrile | 99875-42-0 | C7H10N2 |
| (2X)-2-C-(1H-吲哚-3-基甲基)-alpha-L-苏-3-呋喃己糖酸gamma-内酯 | Ascorbigen | 8075-98-7 | C15H15NO6 |
| (2S,3S)-N-[[2-甲氧基-5-(三氟甲氧基)苯基]甲基]-2-苯基-3-哌啶胺二盐酸盐 | CP-122721 dihydrochloride | 145877-52-7 | C20H25Cl2F3N2O2 |
| (2S,3S)-N-[[2-甲氧基-5-(1H-四唑-1-基)苯基]甲基]-2-苯基-3-哌啶胺二盐酸盐 | (2-Methoxy-5-tetrazol-1-ylbenzyl)(2-phenylpiperidin-3-yl)amine | 168398-02-5 | C20H26Cl2N6O |
| (2S-顺式)-N,N,N,2-四甲基-1,3-二氧戊环-4-甲铵碘化物 | (+)-cis-dioxolane | 21795-59-5 | C8H18NO2*I |
| (2S-顺式)-3-(乙酰氧基)-2,3-二氢-2-(4-甲氧基苯基)-5-[2-(甲基氨基)乙基]-1,5-苯并硫氮杂卓-4(5H)-酮单盐酸盐 | N-Demethyldiltiazem hydrochloride | 130606-60-9 | C21H25ClN2O4S |
| (2S-顺式)-3-(乙酰基氧基)-2,3-二氢-2-(4-甲氧基苯基)-1,5-苯并噻嗪革-4(5h)-酮 | (2S,3S)-3-acetoxy-2-(4-methoxyphenyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one | 87447-47-0 | C18H17NO4S |
| (2S-顺式)-2-甲基-1,3-二恶烷-4-羧酸 | (2S,4S)-2-methyl-1,3-dioxane-4-carboxylic acid | 158817-45-9 | C6H10O4 |
| (2S-顺)-四氢化-4-甲基-2-(2-甲基-1-丙烯基)-2H-吡喃 | (2S,4R)-4-methyl-2-(2-methyl-1-propenyl)tetrahydropyran | 3033-23-6 | C10H18O |
| (2S-反式)-5-[6-(甲基氨基)-9H-嘌呤-9-基]-1,3-恶噻戊环-2-甲醇 | (-)-(2S,5S)-N<sub>6</sub>-methyl-9-<2-(hydroxymethyl)-1,3-oxathiolan-5-yl>adenine | 149819-63-6 | C10H13N5O2S |
| (2S-反式)-3-[[[2-(甲酰氨基)噻唑-4-基]氧代乙酰基]氨基]-2-甲基-4-氧代吖丁啶-1-磺酸钾 | (2S-trans)-3-[[[2-(Formylamino)-4-thiazolyl]-oxoacetyl]amino]-2-methyl-4-oxo-1-azetidine-sulfonic acid,monopotassium salt | —— | C10H9N4O7S2*K |
| (2S-反式)-3-(3-((2-氨基乙基)氨基)-3-氧代丙基)-7-羧基-17-乙烯基-12-乙基-2,3-二氢-2,8,13,18-四甲基-21H,23H-卟吩-5-乙酸 | (17S,18S)-18-[3-(2-aminoethylamino)-3-oxopropyl]-20-(carboxymethyl)-12-ethenyl-7-ethyl-3,8,13,17-tetramethyl-17,18,21,23-tetrahydroporphyrin-2-carboxylic acid | 126294-34-6 | C36H42N6O5 |
| (2S-反式)-3,4-二甲基-2-苯基吗啉鎓氯化物 | (2S,3S)-3,4-dimethyl-2-phenylmorpholine;hydron;chloride | 7635-51-0 | C12H18ClNO |
| (2S-反式)-2-甲基-4-氧代-3-[[苄氧羰基]氨基]-1-吖丁啶磺酸单钠盐 | 115887-91-7 | C12H14N2NaO6S | |
| (2S-反式)-2-氯-5-亚氨基-2,3-二氢-1H-吡咯里嗪-7a(5H)-醇单盐酸盐 | (2S-trans)-2-Chloro-5-imino-2,3-dihydro-1H-pyrrolizin-7a(5H)-ol monohydrochloride | 71743-75-4 | C7H10Cl2N2O |
| (2S-反式)-18-(((2-氨基乙基)氨基)羰基)-8-乙烯基-13-乙基-2,3-二氢-20-(2-甲氧基-2-氧代乙基)-3,7,12,17-四甲基-21H,23H-卟吩-2-丙酸 | 18-Aminoethylcarbamoyl-20-methoxycarbonylmethyl-8-ethenyl-13-ethyl-2,3-dihydro-3,7,12,17-tetramethyl-21H,23H-porphine-2-propanoic acid | 114849-41-1 | C37H44N6O5 |
| (2S-cis)-(+)-2,3-二氢-3-羟基-2-(4-甲氧苯基)-1,5-苯并硫氮杂卓-4(5H)-酮 | 3<i>c</i>-hydroxy-2<i>r</i>-(4-methoxy-phenyl)-2,3-dihydro-5<i>H</i>-benzo[<i>b</i>][1,4]thiazepin-4-one | 42399-49-5 | C16H15NO3S |
| (2S-(2alpha,3beta,18(R*)))-18-(((5-氨基-5-羧基戊基)氨基)羰基)-20-羧基-8-乙烯基-13-乙基-2,3-二氢-3,7,12,17-四甲基-21H,23H-卟吩-2-丙酸alpha-甲酯 | Lysyl chlorin p6 | 140395-23-9 | C40H48N6O7 |
| (2S,alphaR)-alpha-(氨基甲基)-6-氟-3,4-二氢-2H-1-苯并吡喃-2-甲醇 | (S*)-2-amino-1-((R*)-6-fluorochroman-2-yl)ethanol | 303176-42-3 | C11H14FNO2 |
| (2S,9aS)-八氢-2H-喹嗪-2-醇 | 4-α-hydroxy-quinolizidine | 381725-57-1 | C9H17NO |
| (2S,8Z,16S,17S,18R,19R,20R,21S,22R,23S,24E)-5,6,17,19-四羟基-23-甲氧基-2,4,12,16,18,20,22-七甲基-8-{[(4-甲基哌嗪-1-基)氨基]甲亚基}-1,9,11-三羰基-1,2,8,9-四氢-2,7-(环氧十五碳[1,13]二烯桥亚氨基)萘并[2,1-b]呋喃-21-基乙酰 | cyano-[5-(5-cyano-4,4,5-trimethyl-4,5-dihydro-3<i>H</i>-pyrrol-2-ylmethylene)-4,4-dimethyl-pyrrolidin-2-ylidene]-acetic acid <i>tert</i>-butyl ester | 71250-50-5 | C22H30N4O2 |
| (2S,6s)-2,6-二异丙基-2,3,5,6-四氢-1H-咪唑并[1,2-a]咪唑 | (2S,6S)-2,6-di(propan-2-yl)-2,3,5,6-tetrahydro-1H-imidazo[1,2-a]imidazole | 519038-82-5 | C11H21N3 |
| (2S,6s)-2,6-二-叔丁基-2,3,5,6-四氢-1H-咪唑并[1,2-a]咪唑 | guanidine | 877773-38-1 | C13H25N3 |
| (2S,6S)-6-甲氧基四氢-2H-吡喃-2-甲醛 | (2S,6S)-6-methoxyoxane-2-carbaldehyde | 88595-34-0 | C7H12O3 |
| (2S,6S)-6-甲氧基-3,6-二氢-2H-吡喃-2-甲醛 | 6-Methoxy-3,6-dihydro-2H-pyran-2-carbaldehyde | 343930-11-0 | C7H10O3 |
| (2S,6S)-2-烯丙基-6-丁基-1,2,3,6-四氢吡啶 | (2S,6S)-2-Allyl-6-butyl-1,2,3,6-tetrahydropyridine | 175478-19-0 | C12H21N |
| (2S,6S)-2,6-二甲基哌嗪草酸酯 | (2S,6S)-2,6-Dimethylpiperazine oxalate | 1523530-70-2 | C8H16N2O4 |
| (2S,6S)-2,6-二甲基哌嗪-1-羧酸叔丁酯 | tert-butyl (2S,6S)-2,6-dimethylpiperazine-1-carboxylate | 574007-66-2 | C11H22N2O2 |
| (2S,6S)-2,6-二甲基哌嗪 | (2S,6S)-2,6-dimethylpiperazine | 402832-69-3 | C6H14N2 |
| (2S,6S)-2,6-二甲基吗啉 | (2S,6S)-2,6-dimethylmorpholine | 276252-73-4 | C6H13NO |
| (2S,6S)-2,6-二叔丁基-2,3,5,6-四氢-1H-咪唑并[1,2-A]咪唑碘化氢盐 | S,S-2,6-bis(1,1-diMethylethyl)-2,3,5,6-tetrahydro-1H-IMidazo[1,2-a]iMidazole HI salt | —— | C13H26IN3 |
| (2S,6R)-4-氧代-2,6-二-(吡啶-4-基)-哌啶 | (2S,6R)-4-oxo-2,6-di-(pyridin-4-yl)-piperidine | 859172-56-8 | C15H15N3O |
| (2S,6R)-4-(7-氯-4-吗啉代吡啶并[2,3-D]嘧啶-2-基)-2,6-二甲基吗啉 | 7-chloro-2-((2S,6R)-2,6-dimethyl-morpholin-4-yl)-4-morpholin-4-yl-pyrido[2,3-d]pyrimidine | 938443-23-3 | C17H22ClN5O2 |
| (2S,5s)-2,5-二甲基-哌嗪- 1-羧酸叔丁酯 | tert-butyl (2S,5S)-2,5-dimethylpiperazine-1-carboxylate | 1238951-37-5 | C11H22N2O2 |
| (2S,5s)-2,5-二甲基-吡咯烷 | (2S,5S)-2,5-dimethylpyrrolidine | 117968-50-0 | C6H13N |
| (2S,5r)-1-boc-2,5-二甲基哌嗪 | tert-butyl (2S,5R)-2,5-dimethylpiperazine-1-carboxylate | 548762-66-9 | C11H22N2O2 |
| (2S,5S,6R)-3-(2-氨基乙基硫基)-6-(1-羟基乙基)-7-氧代-1-氮杂双环[3.2.0]庚-3-烯-2-羧酸 | delta1-Thienamycin | 77171-32-5 | C11H16N2O4S |
| (2S,5S)-N-(甲氧羰基)-5-(羟甲基)-2-(对甲氧基苯基)-3-吡咯啉 | (2S,5S)-N-(methoxycarbonyl)-5-(hydroxymethyl)-2-(p-methoxyphenyl)-3-pyrroline | 223595-49-1 | C14H17NO4 |
| (2S,5S)-5-羟基-2-甲基哌啶-1-甲酸叔丁酯 | tert-butyl (2S,5S)-5-hydroxy-2-methylpiperidine-1-carboxylate | 1946010-85-0 | C11H21NO3 |
| (2S,5S)-2-甲基-1,3-恶噻戊环-5-羧酸 | cis-2-methyl-1,3-oxathiolane-5-carboxylic acid | 103004-14-4 | C5H8O3S |
| (2S,5S)-2-(羟甲基)-5-甲基吡咯烷-1-羧酸叔丁酯 | (2S,5S)-tert-butyl 2-(hydroxymethyl)-5-methylpyrrolidine-1-carboxylate | 441716-79-6 | C11H21NO3 |
| (2S,5S)-2-(9-氯-1,11-二氢异苯并吡喃并[4',3':6,7]萘并[1,2-D]咪唑-2-基)-5-(甲基)吡咯烷-1-羧酸叔丁酯 | (2S,5S)-tert-butyl 2-(9-chloro-5H-naphtho[c,g]chromeno[8,9-d]imidazol-2-yl)-5-methylpyrrolidine-1-carboxylate | 1378392-94-9 | C28H28ClN3O3 |