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    中文名称 英文名称 CAS号 化学式
    2-(3,4-二氯苯基)-1,3-噻唑烷 methyl pyrrolidinecarboxylate iminium cation 250691-28-2 C6H10NO2
    2-(3,4-二氯苄基)-1H-苯并咪唑 2-(3,4-dichlorobenzyl)-1H-benzo[d]imidazole 213133-77-8 C14H10Cl2N2
    2-(3,4-二氯-苯基)-苯并噁唑-5-胺 2-(3,4-dichlorophenyl)benzo[d]oxazol-5-amine 293737-85-6 C13H8Cl2N2O
    2-(3,4-二氨基苯基)乙酸甲酯 methyl 2-(3,4-diaminophenyl)acetate 257632-89-6 C9H12N2O2
    2-(3,4-二氟苯氧基)丙烷 1,2-difluoro-4-isopropoxybenzene 203059-84-1 C9H10F2O
    2-(3,4-二氟苯基)吡咯烷 2-(3,4-Difluorophenyl)pyrrolidine 298690-75-2 C10H11F2N
    2-(3,4-二氟苯基)乙胺 2-(3,4-difluorophenyl)ethanamine 220362-31-2 C8H9F2N
    2-(3,4-二氟苯基)-4-(3-羟基-3-甲基丁氧基)-5-(4-甲基磺酰基苯基)哒嗪-3-酮 2-(3,4-difluorophenyl)-4-(3-hydroxy-3-methylbutoxy)-5-[4-(methylsulfonyl)phenyl]-3(2H)-pyridazinone 266320-83-6 C22H22F2N2O5S
    2-(3,4-二乙氧基苯甲酰基)苯甲酸 2-(3,4-Diethoxybenzoyl)benzoic acid 234780-28-0 C18H18O5
    2-(3,4,5-三羟基苯基)乙酸 2-(3,4,5-trihydroxyphenyl)acetic acid 29511-09-9 C8H8O5
    2-(3,3-二甲基丁-1-炔基)嘧啶-5-甲醛 2-(tert-butylethynyl)pyrimidine-5-carbaldehyde 223609-33-4 C11H12N2O
    2-(3,3-二甲基-1-丁烯-2-基)-4,4,5,5-四甲基-1,3,2-二噁硼烷 2-(3,3-dimethylbut-1-en-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 261638-97-5 C12H23BO2
    2-(3,3-二甲基-1-丁炔基)苯酚 2-(3,3-dimethylbut-1-yn-1-yl)phenol 202914-76-9 C12H14O
    2-(3,3-二氟环丁基)-4,4,5,5-四甲基-1,3,2-二氧杂硼烷 2-(3,3-difluorocyclobutyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2243345-24-4 C10H17BF2O2
    2-(3,3-二氟氮杂苷-1-基)乙烷-1-胺 2-(3,3-difluoroazetidin-1-yl)ethan-1-amine 2045189-46-4 C5H10F2N2
    2-(3'-三氟甲基苯基)-1-苯基乙烷-1-醇 2-(3'-trifluoromethylphenyl)-1-phenylethan-1-ol 237763-16-5 C15H13F3O
    2-(3',3'-二甲基-6-硝基螺[色烯-2,2'-吲哚]-1'-基)乙基甲基丙烯酸酯 1'-(2-methacryloxyethyl)-3',3'-dimethyl-6-nitrospiro(2H-1-benzopyran-2,2'-indoline) 25952-50-5 C24H24N2O5
    2-(2硝基-乙基)吡咯 2-(2-nitroethyl)pyrrole 276239-26-0 C6H8N2O2
    2-(2’-硝基-4’-氯苯偶氮)-4-甲基-6-叔丁基酚 2-nitro-4-chloro-2'-hydroxy-3'-tert-butyl-5'-methylazobenzene 22617-04-5 C17H18ClN3O3
    2-(2’-吡啶)-苯胺 2-(2-pyridyl)aniline 29528-30-1 C11H10N2
    2-(2H-萘并[1,2-d]三唑-2-基)-4-(1,1,3,3-四甲基丁基)苯酚 Phenol, 2-(2H-naphtho(1,2-d)triazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)- 27876-55-7 C24H27N3O
    2-(2H)-苯并三氮唑-2-基)-6-十二烷基-4-甲基苯酚 2-(2H-benzotriazol-2-yl)-6-dodecyl-4-methylphenol 23328-53-2 C25H35N3O
    2-(2-金刚烷基氨基)-,盐酸盐乙醇 Adamant-2-yl-(2-hydroxyethyl)amin 24161-70-4 C12H21NO
    2-(2-萘氧基)乙胺 2-(2-aminoethoxy)naphthalene 23314-24-1 C12H13NO
    2-(2-萘基)苯乙酸 2-(2-(naphthalen-2-yl)phenyl)acetic acid 205522-38-9 C18H14O2
    2-(2-萘基)吲哚 2-(2-naphthyl)indole 23746-81-8 C18H13N
    2-(2-萘基)乙胺 盐酸盐 2-(2-naphthyl)ethylamine hydrochloride 2017-67-6 C12H13N*ClH
    2-(2-萘基)-5-甲氧基苯甲醛 5-methoxy-2-(naphthalen-2-yl)benzaldehyde 217074-77-6 C18H14O2
    2-(2-萘基)-3-羧基-己烯-(5) 2-(2-Naphthyl)-3-carboxy-hexen-(5) 23189-94-8 C17H18O2
    2-(2-萘-2-基乙炔基)萘 di(2-naphthyl)acetylene 20199-35-3 C22H14
    2-(2-萘-2-基乙基)萘 1,2-bis(2-naphthyl)ethane 21969-45-9 C22H18
    2-(2-萘-1-基乙氧基)乙酸 2-(2-(naphthalene-1-yl)ethoxy)acetic acid 227807-93-4 C14H14O3
    2-(2-苯甲酰基苯基)乙酸甲酯 methyl 2-(2-benzoylphenyl)acetate 27419-23-4 C16H14O3
    2-(2-苯氧基苯氧基)-N,N-二丙基-1-丙胺 [2-(2-Phenoxy-phenoxy)-propyl]-dipropyl-amine 23370-93-6 C21H29NO2
    2-(2-苯并噻唑)乙酸乙酯 ethyl 2-(2-benzothiazolyl)acetate 29182-42-1 C11H11NO2S
    2-(2-苯并咪唑)喹喔啉 2-(1H-benzo[d]imidazol-2-yl)quinoxaline 2215-43-2 C15H10N4
    2-(2-苯基色烯-4-亚基)乙醛 (2-phenylbenzo<e>pyran-4-ylidene)acetaldehyde 20399-90-0 C17H12O2
    2-(2-苯基肼基)乙醛 2-(phenylhydrazono)ethanal 20672-18-8 C8H8N2O
    2-(2-苯基甲氧基苯基)苯酚 2'-benzyloxybiphenyl-2-ol 201405-69-8 C19H16O2
    2-(2-苯基吡啶-4-基)乙酸 2-Phenylpyridin-4-essisgsaeure 28926-93-4 C13H11NO2
    2-(2-苯基乙烯基)萘 (Z)-1-(2-naphthyl)-2-phenylethene 2039-70-5 C18H14
    2-(2-苯基乙烯基)-3-氨基吡啶 2-[(1E)-2-phenylethenyl]pyridin-3-amine 209798-50-5 C13H12N2
    2-(2-苯基乙炔基)萘 2-phenylethynyl-naphthalene 23975-17-9 C18H12
    2-(2-苯基乙基)吡啶 2-(2-phenylethyl)pyridine 2116-62-3 C13H13N
    2-(2-苯基乙基)-1-(1-苯基丙烷-2-基)肼 N-(β-Phenylisopropyl)-N'-phenethylhydrazin 2598-76-7 C17H22N2
    2-(2-苯基丙烷-2-基)-1,3,4-噁二唑 2-(1-methyl-1-phenylethyl)-1,3,4-oxadiazole 252253-32-0 C11H12N2O
    2-(2-苄基硫基乙氧基)-5-羟基-苯甲酰胺 Benzamide, 2-(2-(benzylthio)ethoxy)-5-hydroxy- 28173-86-6 C16H17NO3S
    2-(2-苄基硫基乙氧基)-5-(甲氧基甲氧基)苯甲酰胺 Benzamide, 2-(2-(benzylthio)ethoxy)-5-(methoxymethoxy)- 28169-56-4 C18H21NO4S
    2-(2-苄基-6-甲氧基-3H-茚-1-基)-N,N-二乙基-乙胺草酸盐 Indene-3-ethylamine, 2-benzyl-N,N-diethyl-5-methoxy-, oxalate (1:1) 29188-52-1 C25H31NO5
    2-(2-肼基-2-氧代乙氧基)乙酰肼 Diglykolsaeure-dihydrazid 2580-60-1 C4H10N4O3