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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4-Dimethyl-1-naphthoamid 36063-10-2 C13H13NO
    2,4-Dimethyl-1-naphthoamid
    —— 2-(N-methyl-N-formylamino)-3-hydroxy-4-methyl-4-pentenoic acid ethyl ester 122709-50-6 C10H17NO4
    2-(N-methyl-N-formylamino)-3-hydroxy-4-methyl-4-pentenoic acid ethyl ester
    —— 2'-O-Benzyl-N<sup>6</sup>-trityl-3',5'-di-O-triryl-adenosin 39937-37-6 C74H61N5O4
    2'-O-Benzyl-N<sup>6</sup>-trityl-3',5'-di-O-triryl-adenosin
    —— 2,2-Dimethyl-7,8-dihydro-xanthopterin 20 52296-06-7 C8H11N5O2
    2,2-Dimethyl-7,8-dihydro-xanthopterin 20
    —— 2-Vinyl-5-nitro-acenaphthen 23204-30-0 C14H11NO2
    2-Vinyl-5-nitro-acenaphthen
    —— 2-fluoro-5-methyl-4-ethylthiazole 27225-18-9 C6H8FNS
    2-fluoro-5-methyl-4-ethylthiazole
    —— 2-(2p-Nitrophenyloxazolidin-4-yl)ethanol 50628-70-1 C11H14N2O4
    2-(2p-Nitrophenyloxazolidin-4-yl)ethanol
    —— 2-{3-[(adamantan-1-ylmethyl)carbamoyl]-1H-indol-1-yl}pentanoic acid 1119281-40-1 C25H32N2O3
    2-{3-[(adamantan-1-ylmethyl)carbamoyl]-1H-indol-1-yl}pentanoic acid
    —— 2-Phenyl-2,3,4,4a,5,9b-hexahydro-indeno[1,2-b][1,4]oxazine; compound with (Z)-but-2-enedioic acid 36095-87-1 C4H4O4*C17H17NO
    2-Phenyl-2,3,4,4a,5,9b-hexahydro-indeno[1,2-b][1,4]oxazine; compound with (Z)-but-2-enedioic acid
    —— 2,2'-dimethyl-1,1'-azo-bis-cyclohexanecarbonitrile 15545-96-7 C16H24N4
    2,2'-dimethyl-1,1'-azo-bis-cyclohexanecarbonitrile
    —— 2-(5-Ethylsulfinylpyrimidin-4-yl)-3-methyl-6-(trifluoromethylsulfanyl)imidazo[4,5-b]pyridine 1380065-98-4 C14H12F3N5OS2
    2-(5-Ethylsulfinylpyrimidin-4-yl)-3-methyl-6-(trifluoromethylsulfanyl)imidazo[4,5-b]pyridine
    —— (23R)-6β,12β,21-trihydroxy-1,22-dioxo-12,23-cycloergostan-2,4,17,24-tetraen-26,23-olide 1618102-39-8 C28H32O7
    (23R)-6β,12β,21-trihydroxy-1,22-dioxo-12,23-cycloergostan-2,4,17,24-tetraen-26,23-olide
    —— 2-Hydroxymethyl-2-<3-methyl-phenylmercaptomethyl>-propan-1,3-diol 3276-84-4 C12H18O3S
    2-Hydroxymethyl-2-<3-methyl-phenylmercaptomethyl>-propan-1,3-diol
    —— 2-[(Z)-2-(4-Dimethylamino-phenyl)-vinyl]-1,4,6-tris-(4-methoxy-phenyl)-pyridinium; iodide 38128-27-7 C36H35N2O3*I
    2-[(Z)-2-(4-Dimethylamino-phenyl)-vinyl]-1,4,6-tris-(4-methoxy-phenyl)-pyridinium; iodide
    —— <2-Aethylmercapto-vinyl>-monothiophosphonsaeure-O-aethylester-S-<aethoxycarbonyl-methyl>-ester 5607-10-3 C10H19O4PS2
    <2-Aethylmercapto-vinyl>-monothiophosphonsaeure-O-aethylester-S-<aethoxycarbonyl-methyl>-ester
    —— 2-(3,4-Dimethoxyphenyl)-6,6-diphenyl-3-methyl-3-azahexane hydrochloride 114754-71-1 C26H31NO2*ClH
    2-(3,4-Dimethoxyphenyl)-6,6-diphenyl-3-methyl-3-azahexane hydrochloride
    —— 2-Octanoyloxy-1,2,3,4-tetrahydro-9-acridinamine 130229-66-2 C21H28N2O2
    2-Octanoyloxy-1,2,3,4-tetrahydro-9-acridinamine
    —— 2-methyl-N-[2,2,2-trichloro-1-(5-chlorothiophen-2-yl)ethyl]benzenesulfonamide 1608121-44-3 C13H11Cl4NO2S2
    2-methyl-N-[2,2,2-trichloro-1-(5-chlorothiophen-2-yl)ethyl]benzenesulfonamide
    —— 2-[(1S,2R)-2-phenylcyclohexyl]oxyethynylbenzene 133188-81-5 C20H20O
    2-[(1S,2R)-2-phenylcyclohexyl]oxyethynylbenzene
    —— (2R,3S) N1-[6,7-dihydro-5-(3-(4-trifluoromethylphenyl)benzyl)-6-oxo-5H-dibenz[b,d]azepin-7-yl]-2-(cyclobutylmethyl)-3-(butyl)-butanediamide 258868-06-3 C41H42F3N3O3
    (2R,3S) N1-[6,7-dihydro-5-(3-(4-trifluoromethylphenyl)benzyl)-6-oxo-5H-dibenz[b,d]azepin-7-yl]-2-(cyclobutylmethyl)-3-(butyl)-butanediamide
    —— 2-{[6-(3-methylphenyl) 1H-indazol-3-yl]amino}-2-oxoethyl acetate 627849-57-4 C18H17N3O3
    2-{[6-(3-methylphenyl) 1H-indazol-3-yl]amino}-2-oxoethyl acetate
    —— 2-TRIFLUOROACETYLAMINOMETHYL PIPERAZINE 116163-36-1 C7H12F3N3O
    2-TRIFLUOROACETYLAMINOMETHYL PIPERAZINE
    —— 2-Phenoxycyclohexan-1-amine hydrochloride 24087-50-1 C12H18ClNO
    2-Phenoxycyclohexan-1-amine hydrochloride
    —— 2-(N-allyl-N-(3-(2-(2-phenyl-5-methyloxazol-4-yl)ethoxy)benzyl)amino)acetic acid ethyl ester 530129-66-9 C26H30N2O4
    2-(N-allyl-N-(3-(2-(2-phenyl-5-methyloxazol-4-yl)ethoxy)benzyl)amino)acetic acid ethyl ester
    —— (2S,5 S)-1-(3-cyclopropyl-L-alanyl)-5-methylpyrrolidine-2-carbonitrile 676562-06-4 C12H19N3O
    (2S,5 S)-1-(3-cyclopropyl-L-alanyl)-5-methylpyrrolidine-2-carbonitrile
    —— (2E,8E)-Pentadeca-2,8-diene-4,6-diyne-1,10-diol 135214-67-4 C15H20O2
    (2E,8E)-Pentadeca-2,8-diene-4,6-diyne-1,10-diol
    —— (2S,3R)-1,3-diacetoxy-2-methylhex-5-ene 127793-74-2 C11H18O4
    (2S,3R)-1,3-diacetoxy-2-methylhex-5-ene
    —— 2-hydroxymethyl-3-(2-methylbenzyloxy)-1-benzothiophene 691905-05-2 C17H16O2S
    2-hydroxymethyl-3-(2-methylbenzyloxy)-1-benzothiophene
    —— 2-ethylenedioxy-1,2,3,4,4a,6,8a,10aα-octahydro-1α,4aβ,8aα-trimethyl-phenanthren-9-(10H)-one 134823-96-4 C19H26O3
    2-ethylenedioxy-1,2,3,4,4a,6,8a,10aα-octahydro-1α,4aβ,8aα-trimethyl-phenanthren-9-(10H)-one
    —— 2-n-butyl-1,1,3,3-tetramethyl-4-hydroxypiperidinium iodide 140176-35-8 C13H28NO*I
    2-n-butyl-1,1,3,3-tetramethyl-4-hydroxypiperidinium iodide
    —— [(2S)-1-[3-bromo-8-(pyridin-3-ylmethylamino)imidazo[1,2-a]pyridin-6-yl]pyrrolidin-2-yl]methanol 676370-89-1 C18H20BrN5O
    [(2S)-1-[3-bromo-8-(pyridin-3-ylmethylamino)imidazo[1,2-a]pyridin-6-yl]pyrrolidin-2-yl]methanol
    —— 2-[(benzyloxy)methyl]-4-(4-fluorobenzyl)-N-isopropyl-5-oxopiperazine-1-carboxamide 866335-93-5 C23H28FN3O3
    2-[(benzyloxy)methyl]-4-(4-fluorobenzyl)-N-isopropyl-5-oxopiperazine-1-carboxamide
    —— 2-chloro-5-(1H-indol-2-yl)-N-[2-(4-methoxy-phenyl)-ethyl]-benzenesulfonamide 1004557-98-5 C23H21ClN2O3S
    2-chloro-5-(1H-indol-2-yl)-N-[2-(4-methoxy-phenyl)-ethyl]-benzenesulfonamide
    —— 2-[1S-(4-(ethoxycarbonyl)piperazin-1-yl)carbonyl-3-carboxypropyl]aminocarbonyl-6-fluoro-7-methyl-4-(1-phenyl-1-carboxy)methoxyquinoline 710335-85-6 C31H33FN4O9
    2-[1S-(4-(ethoxycarbonyl)piperazin-1-yl)carbonyl-3-carboxypropyl]aminocarbonyl-6-fluoro-7-methyl-4-(1-phenyl-1-carboxy)methoxyquinoline
    —— (2R,3S)-2,3-Dimethyl-pent-4-enoic acid ((S)-1-phenyl-propyl)-amide 141423-05-4 C16H23NO
    (2R,3S)-2,3-Dimethyl-pent-4-enoic acid ((S)-1-phenyl-propyl)-amide
    —— 2,5-dimethyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-7-ol 1067636-82-1 C9H13NOS
    2,5-dimethyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-7-ol
    —— 2-[2,2-Dimethyl-prop-(E)-ylidene]-3-methyl-butane-1,3-diol 141642-69-5 C10H20O2
    2-[2,2-Dimethyl-prop-(E)-ylidene]-3-methyl-butane-1,3-diol
    —— (2-Phenylimino-1,3-diphenyl-propyliden)-triphenylphosphoran 14630-48-9 C39H32NP
    (2-Phenylimino-1,3-diphenyl-propyliden)-triphenylphosphoran
    —— 2-Dimethylamino-propane-1-sulfonic acid 89282-77-9 C5H13NO3S
    2-Dimethylamino-propane-1-sulfonic acid
    —— 2-ethoxycarbonyl-4-methyl-2-phenylthio-4-hexen-6-olide 128886-21-5 C16H18O4S
    2-ethoxycarbonyl-4-methyl-2-phenylthio-4-hexen-6-olide
    —— 2,3-Dimethyl-5-p-tolyl-6-trifluoromethyl-3,6-dihydro-2H-[1,3,4]thiadiazine 129853-94-7 C13H15F3N2S
    2,3-Dimethyl-5-p-tolyl-6-trifluoromethyl-3,6-dihydro-2H-[1,3,4]thiadiazine
    —— 2-isopropoxycarbonylamino-benzoimidazole-1-carboximidic acid 4-methoxy-phenyl ester 56067-86-8 C19H20N4O4
    2-isopropoxycarbonylamino-benzoimidazole-1-carboximidic acid 4-methoxy-phenyl ester
    —— 2,3-Dimethyl-5-trimethylsilanyl-pent-4-yne-1,3-diol 130543-12-3 C10H20O2Si
    2,3-Dimethyl-5-trimethylsilanyl-pent-4-yne-1,3-diol
    —— 2-benzoyloxy-3-(octadecyloxy)propyl 2-bromoethyl phosphate 104478-63-9 C30H52BrO7P
    2-benzoyloxy-3-(octadecyloxy)propyl 2-bromoethyl phosphate
    —— (2,6-bis[bis(trimethylsilyl)methyl]-4-[tris(trimethylsilyl)methyl]phenyl)H2GeGeH2(2,6-bis[bis(trimethylsilyl)methyl]-4-[tris(trimethylsilyl)methyl]phenyl) 876941-92-3 C60H138Ge2Si14
    (2,6-bis[bis(trimethylsilyl)methyl]-4-[tris(trimethylsilyl)methyl]phenyl)H2GeGeH2(2,6-bis[bis(trimethylsilyl)methyl]-4-[tris(trimethylsilyl)methyl]phenyl)
    —— 2-(4,6-dimethylpyrimidin-2-yl)-1,3-ethano-4-oxo-1,2,3,4-tetrahydro-N-phenylisoquinoline-9,10-exo-dicarboximide 67678-51-7 C25H20N4O3
    2-(4,6-dimethylpyrimidin-2-yl)-1,3-ethano-4-oxo-1,2,3,4-tetrahydro-N-phenylisoquinoline-9,10-exo-dicarboximide
    —— 2-[(4-Chloro-phenyl)-hydrazono]-3-phenyl-propionitrile 67571-29-3 C15H12ClN3
    2-[(4-Chloro-phenyl)-hydrazono]-3-phenyl-propionitrile
    —— 2-Bromo-3,6-dimethyl-4,5-di(pyridazin-3-yl)benzaldehyde 1620010-81-2 C17H13BrN4O
    2-Bromo-3,6-dimethyl-4,5-di(pyridazin-3-yl)benzaldehyde
    —— 2-Chloro-1-(4-methanesulfinyl-phenoxy)-4-trifluoromethyl-benzene 54913-16-5 C14H10ClF3O2S
    2-Chloro-1-(4-methanesulfinyl-phenoxy)-4-trifluoromethyl-benzene
    —— 2,2,2-triethoxy-5-methyl-2,3-dihydro-2λ<sup>5</sup>-benzo[<i>d</i>][1,2]oxaphosphole 70385-79-4 C14H23O4P
    2,2,2-triethoxy-5-methyl-2,3-dihydro-2λ<sup>5</sup>-benzo[<i>d</i>][1,2]oxaphosphole