| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| (2,5-二氧呋喃-3-基)乙酸酯 | Acetoxymaleinsaeureanhydrid | 19064-79-0 | C6H4O5 |
| (2,5-二氧代咪唑啉-1-基)乙酸 | hydantoin-3-acetic acid | 80258-94-2 | C5H6N2O4 |
| (2,5-二氧代吡咯烷-1-基)乙酸 | 2-(2,5-dioxopyrrolidin-1-yl)acetic acid | 5626-41-5 | C6H7NO4 |
| (2,5-二氧代吡咯烷-1-基)3-[[4-[(E)-2-(1-甲基吡啶-1-鎓-4-基)乙烯基]苯基]氨基]丁酸酯氯化物 | N-{2-[(2,5-Dioxopyrrolidin-1-yl)oxy]-2-oxoethyl}-N-ethyl-4-[2-(1-methylpyridin-4(1H)-ylidene)ethylidene]cyclohexa-2,5-dien-1-iminium chloride | 145128-12-7 | C22H24ClN3O4 |
| (2,5-二氧代吡咯烷-1-基)(2S)-2-[(4-叠氮基-2,3,5,6-四氟苯甲酰基)氨基]-3-(4-羟基苯基)丙酸酯 | Succinimidyl N-(4-azido-2,3,5,6-tetrafluorobenzoyl)tyrosinate | 131238-02-3 | C20H13F4N5O6 |
| (2,5-二氧代吡咯烷-1-基)(2R)-2-[(2-甲基丙烷-2-基)氧基羰基氨基]-3-(3-硝基吡啶-2-基)二硫基丙酸酯 | BocCys(Npys)-OSu | 100108-75-6 | C17H20N4O8S2 |
| (2,5-二氧代-4,4-二丙基咪唑啉-1-基)乙酸 | 5,5-Dipropyl-hydantoin-3-essigsaeure | 723-09-1 | C11H18N2O4 |
| (2,5-二氧代-1-吡咯烷基)丙二酸二乙酯 | Diethyl 2-(2,5-dioxopyrrolidin-1-yl)malonate | 143801-19-8 | C11H15NO6 |
| (2,5-二氢-4-甲氧基-2-氧代-1H-吡咯-1-基)乙酸乙酯 | ethyl (2,5-dihydro-4-methoxy-2-oxo-1H-pyrrol-1-yl)acetate | 110104-61-5 | C9H13NO4 |
| (2,4-环己二烯基)-乙酸 | (2,4-cyclohexadienyl)-acetic acid | 104307-74-6 | C8H10O2 |
| (2,4-二硫代-1,3-噻唑烷-3-基)乙酸 | rhodanine 3-acetic acid | 60708-79-4 | C5H5NO2S3 |
| (2,4-二硝基苯基)肼单[3,4-二氢-2H-吡咯-2-羧酸盐]单盐酸盐 | 4-(2-(2,4-Dinitrophenyl)hydrazine)-1-carboxybutan-1-aminium Chloride | 108321-37-5 | C11H14ClN5O6 |
| (2,4-二硝基苯基)磷酸二氢酯 | 2,4-dinitrophenyl dihydrogen phosphate | 2566-26-9 | C6H5N2O8P |
| (2,4-二甲氧基苄基氨基)乙酸甲酯 | methyl 2-((2,4-dimethoxybenzyl)amino)acetate | 20839-81-0 | C12H17NO4 |
| (2,4-二甲氧基-苯基氨基)-乙酸 | 2-(2,4-Dimethoxyanilino)acetic acid | 65189-63-1 | C10H13NO4 |
| (2,4-二氧代-噻唑啉-3-基)-乙酸 | (2,4-dioxothiazolidin-3-yl)acetic acid | 31061-24-2 | C5H5NO4S |
| (2,4-二氧代-1,3-二氮杂螺[4.5]-3-癸基)乙酸 | 5,5-Pentamethylen-hydantoin-3-essigsaeure | 834-45-7 | C10H14N2O4 |
| (2,4-二氧代-1,3-二氮杂螺[4.4]-3-壬基)乙酸 | 5,5-Tetramethylen-hydantoin-3-essigsaeure | 714-72-7 | C9H12N2O4 |
| (2,4,6-三甲基-苯基氨基)-乙酸 | N-(2,4,6-trimethylphenyl)glycine | 104412-17-1 | C11H15NO2 |
| (2,4,5-三氯苯基)3-苯基-2-(苯基甲氧羰基氨基)丙酸酯 | benzyloxycarbonyl-L-phenylalanine 2,4,5-trichlorophenyl ester | 3065-27-8 | C23H18Cl3NO4 |
| (2,4,5-三氯苯基)3-甲基-2-(苯基甲氧羰基氨基)丁酸酯 | Z-Val-OCp | 3065-23-4 | C19H18Cl3NO4 |
| (2,4,5-三氧代-1-咪唑烷基)乙酸乙酯 | ethyl 2,4,5-trioxoimidazolidine-1-acetate | 89694-35-9 | C7H8N2O5 |
| (2,4,4-三甲基戊基)硼酸 | 2,4,4-Trimethylpentylboronic acid | 140614-18-2 | C8H19BO2 |
| (2,3-二羟基丙基氨基)膦酸 | N-(2,3-Dihydroxypropyl)phosphoramidic acid | 88282-81-9 | C3H10NO5P |
| (2,3-二甲基丁烷-2-基)(甲氧基)(辛基)硼烷 | 2,3-dimethylbutan-2-yl-methoxy-octylborane | 105205-72-9 | C15H33BO |
| (2,3-二甲基丁烷-2-基)(己基)(甲氧基)硼烷 | 2,3-Dimethylbutan-2-yl-hexyl-methoxyborane | 79200-83-2 | C13H29BO |
| (2,3-二甲基-5-氧代环戊烯-1-基)硼酸 | 2-dihydroxyboryl-3,4-dimethyl-2-cyclopenten-1-one | 887748-93-8 | C7H11BO3 |
| (2,3-二甲基-2-丁烷基)(二甲基)硅烷基三氟甲烷磺酸酯 | (1,1,2,2-tetramethyleth-1-yl)-dimethylsilyl trifluoromethanesulfonate | 103588-79-0 | C9H19F3O3SSi |
| (2,3-二叠氮基丙基)-氨基甲酸1,1-二甲基乙基酯 | 1,2-diazido-3-(BOC-amino)propane | 190840-29-0 | C8H15N7O2 |
| (2,3,4-三乙酰氧基-6-硝基己基)乙酸酯 | 3,4,5,6-Tetra-o-acetyl-1,2-dideoxy-1-nitrohexitol | 35988-87-5 | C14H21NO10 |
| (2,3,4-三乙酰氧基-4-氰基丁基)乙酸酯 | Lyxononitrile, 2,3,4,5-tetraacetate, d- | 25546-40-1 | C13H17NO8 |
| (2,3,4,5-四羟基-6-甲基磺酰基氧基己基)甲烷磺酸酯 | <i>O</i><sup>1</sup>,<i>O</i><sup>6</sup>-bis-methanesulfonyl-D-mannitol | 1187-00-4 | C8H18O10S2 |
| (2,3,4,5,6-五辛酰氧基苯基)辛酸酯 | benzene-hexa-n-octanoate | 65201-71-0 | C54H90O12 |
| (2,3,4,5,6-五氯苯基)(2S,3S)-3-甲基-2-(苯基甲氧羰基氨基)戊酸酯 | Perchlorophenyl N-(benzyloxycarbonyl)-L-isoleucinate | 13673-53-5 | C20H18Cl5NO4 |
| (2,3,4,5,6-五氯苯基)(2S)-5-氨基-5-氧代-2-(苯基甲氧羰基氨基)戊酸酯 | Z-Gln-OPcp | 13673-51-3 | C19H15Cl5N2O5 |
| (2,3,4,5,6-五氯苯基)(2R)-2-(苯基甲氧羰基氨基)-3-(苯基甲硫基)丙酸酯 | Z-Cys(Bzl)-OPcp | 13673-54-6 | C24H18Cl5NO4S |
| (2,3,4,5,6-五氟苯基)苯基硫酸盐 | pentafluorophenyl phenyl sulfate | 820220-77-7 | C12H5F5O4S |
| (2,3,3,4,5,5,5,5',5',5'-2H10)亮氨酸 | L-leucine-2,3,3,4,5,5,5,6,6,6-d<sub>10</sub> | 106972-44-5 | C6H13NO2 |
| (2,3)-alpha-亚甲基苄基青霉素 | 2,3-Methylene penam | 110220-97-8 | C16H16N2O4S |
| (2,2-二甲基戊酰基)脲 | (2,2-dimethyl-valeryl)-urea | 13146-45-7 | C8H16N2O2 |
| (2,2-二甲基丙酰基)氨基]乙酸 | N-(2,2,2-trimethylacetyl)glycine | 23891-96-5 | C7H13NO3 |
| (2,2-二甲基丙基)二硫代磷酸 | O,O-Dineopentyl Phosphorodithioic acid | 74862-73-0 | C10H23O2PS2 |
| (2,2-二甲基-3-氧代丙基)2-甲基丙酸酯 | Isobutyryloxypivalinaldehyd | 32783-82-7 | C9H16O3 |
| (2,2-二甲基-3-氧代-丙基)丙-2-烯酸酯 | acryloxypivalaldehyde | 69288-03-5 | C8H12O3 |
| (2,2-二甲基-3-丙酰氧基丙基)丙酸酯 | neopentyl glycol dipropionate | 3711-13-5 | C11H20O4 |
| (2,2-二氯乙烯基)异丙基甲基磷酸酯 | O-Isopropyl-O-methyl-O-dichlorvinyl-phosphat | 5301-54-2 | C6H11Cl2O4P |
| (2,2-二氯乙烯基)庚基甲基磷酸酯 | phosphoric acid 2,2-dichloro-vinyl ester heptyl ester methyl ester | 23248-43-3 | C10H19Cl2O4P |
| (2,2-二氯乙烯基)乙基甲基磷酸酯 | 2,2-dichloro-vinyl ethyl methyl phosphate | 5301-38-2 | C5H9Cl2O4P |
| (2,2-二氯-1-羟基-乙基)-脲 | (2,2-dichloro-1-hydroxy-ethyl)-urea | 42365-78-6 | C3H6Cl2N2O2 |
| (2,2-二氯-1-二甲氧基磷酰乙烯基)乙酸酯 | [1-(acetyloxy)-2,2-dichloroethenyl]-phosphonic acid, dimethyl ester | 3566-76-5 | C6H9Cl2O5P |