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    中文名称 英文名称 CAS号 化学式
    1,2-恶唑-3,4-二甲酸 1,2-Oxazole-3,4-dicarboxylic acid 15440-76-3 C5H3NO5
    1,2-庚二烯基三甲基硅烷 1,2-heptadienyltrimethylsilane 17906-62-6 C10H20Si
    1,2-己二醇,二甲磺酸酯 1,2-dimesyloxyhexane 105551-43-7 C8H18O6S2
    1,2-己二酮,1-环己基- 1-Cyclohexylhexane-1,2-dione 136201-66-6 C12H20O2
    1,2-噻唑-4-甲酰肼 Isothiazol-4-carbonsaeure-hydrazid 101258-25-7 C4H5N3OS
    1,2-噻唑-4-基甲醇 1,2-thiazol-4-ylmethanol 170283-02-0 C4H5NOS
    1,2-噁噻戊环,3,5-二苯基-,2-氧化 3,5-diphenyl-1,2-oxathiolane 2-oxide 105227-82-5 C15H14O2S
    1,2-噁唑-5-基甲基[(2S,3S,5S)-3-羟基-5-{[N-(甲基{[2-(丙烷-2-基)-1,3-噁唑-4-基]甲基}氨基甲酰)-L-丙氨酰]氨基}-1,6-二苯基己烷-2-基]氨基甲酸酯 2,4,7,12-Tetraazatridecan-13-oic acid, 10-hydroxy-2,5-dimethyl-1-(2-(1-methylethyl)-4-oxazolyl)-3,6-dioxo-8,11-bis(phenylmethyl)-, 5-isoxazolylmethyl ester, (5S-(5R*,8R*,10R*,11R*))- 165315-30-0 C35H44N6O7
    1,2-噁吖丁啶-3-酮,4,4-二(4-氯苯基)-2-甲基- 4,4-Bis-(4-chlorphenyl)-2-methyl-1,2-oxazetidin-3-on 131894-44-5 C15H11Cl2NO2
    1,2-噁吖丁啶-3-酮,2-(1-甲基乙基)-4,4-二(4-甲基苯基)- 2-Isopropyl-4,4-bis(4-methylphenyl)-1,2-oxazetidin-3-on 102536-57-2 C19H21NO2
    1,2-哌啶二羧酸 2-乙基 1-(苯基甲基)酯 1-benzyl 2-ethyl piperidine-1,2-dicarboxylate 126401-22-7 C16H21NO4
    1,2-哌啶二羧酸 1-乙基 2-甲酯 1,2-piperidinedicarboxylic acid 1-ethyl,2-methyl ester 128892-15-9 C10H17NO4
    1,2-吲哚嗪二羧酸二乙酯 diethyl indolizine-1,2-dicarboxylate 14174-98-2 C14H15NO4
    1,2-吩嗪二胺 1,2-Diamino-phenazin 18742-99-9 C12H10N4
    1,2-吡咯烷二羧酸,5-羰基-4-亚丙基-,二(1,1-二甲基乙基)酯,(2S,4E)- tert-butyl 2-(S)-N-Boc-4-(E)-propylidenepyroglutamate 151028-16-9 C17H27NO5
    1,2-吡咯烷二羧酸,5-羰基-2-(2-苯基乙基)-,1-(1,1-二甲基乙基)2-乙基酯 1-O-tert-butyl 2-O-ethyl 5-oxo-2-(2-phenylethyl)pyrrolidine-1,2-dicarboxylate 180609-04-5 C20H27NO5
    1,2-吡咯烷二羧酸,4-乙酰基-5-羰基-,1-(1,1-二甲基乙基)2-甲基酯 methyl (2S)-4-acetyl-1-tert-butoxycarbonylpyroglutamate 130620-49-4 C13H19NO6
    1,2-吡咯烷二羧酸,4-[[(4-甲基苯基)磺酰]氧代]-,1-(1,1-二甲基乙基)2-甲基酯,(2R,4S)- (2R,4S)-N<sup>α</sup>-(tert-butoxycarbonyl)-4-(p-toluenesulfonyloxy)proline methyl ester 135042-13-6 C18H25NO7S
    1,2-吡咯烷二羧酸,4-(4-硝基苯氧基)-,1-(1,1-二甲基乙基)2-甲基酯,(2S,4S)- N-Boc-4-(cis)-(4-nitrophenoxy)-L-proline methyl ester 146060-21-1 C17H22N2O7
    1,2-吡咯烷二羧酸,4-(2-甲基-1-羰基丙基)-5-羰基-,1-(1,1-二甲基乙基)2-甲基酯 (S)-4-Isobutyryl-5-oxo-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester 130620-51-8 C15H23NO6
    1,2-吡咯烷二羧酸,4-(1-羟基丙基)-5-羰基-,1-(1,1-二甲基乙基)2-甲基酯 methyl (2S)-1-tert-butoxycarbonyl-4-(1-hydroxypropyl)pyroglutamate 130621-88-4 C14H23NO6
    1,2-吡咯烷二羧酸,3-羟基-4-甲基-,1-(1,1-二甲基乙基)2-甲基酯,(2S,3S,4S)- (2S,3S,4S)-1-(tert-butoxycarbonyl)-3-hydroxy-4-methylproline methyl ester 104241-26-1 C12H21NO5
    1,2-吡咯烷二羧酸,2-(2-羰基乙基)-,2-(1,1-二甲基乙基)1-(苯基甲基)酯 tert-butyl N-benzyloxycarbonyl-2(RS)-(formylmethyl)prolinate 129605-85-2 C19H25NO5
    1,2-吡咯烷二羧酸,1-(1,1-二甲基乙基)2-[[2-硝基-4-[(2,4,5-三氯苯氧基)羰基]苯基]甲基]酯,(S)- 2,4,5-trichlorophenyl 4-(boc-prolyloxymethyl)-3-nitrobenzoate 139215-40-0 C24H23Cl3N2O8
    1,2-双（（2R，5R）-2,5-二乙基膦基乙烷）乙烷（环辛二烯）四氟硼酸铑（I） 1,2-Bis((2R,5R)-2,5-diethylphospholano)ethane(cyclooctadiene)rhodium(I) tetrafluoroborate 136705-70-9 C26H48BF4P2Rh-
    1,2-双（3-（辛氧基氧基）苯基）乙烷-1,2-二酮 1,2-bis(3-(octyloxy)phenyl)ethane-1,2-dione 1100761-32-7 C30H42O4
    1,2-双硬脂酰基-sn-甘油-3-磷酸钠 Sodium (R)-2,3-bis(stearoyloxy)propyl hydrogenphosphate 108321-18-2 C39H76NaO8P
    1,2-双氯二甲基硅基化乙烯 1,1,4,4-tetramethyl-1,4-dichlorodisilylethylene 18146-12-8 C6H14Cl2Si2
    1,2-双吡啶基乙烯 1,2-bis(4-pyridyl)ethylene 1135-32-6 C12H10N2
    1,2-双吡啶基乙烯 1,2-bis(2-pyridyl)ethylene 1437-15-6 C12H10N2
    1,2-双十一烷酰磷脂酰乙醇胺 1,2-Diundecanoylphosphatidylethanolamine 117610-63-6 C27H54NO8P
    1,2-双三甲氧基硅基乙烷 1,2-bis(trimethoxysilyl)-ethane 18406-41-2 C8H22O6Si2
    1,2-双[1,3-双（2,6-二-异丙基苯基）咪唑-2-亚甲基]二膦 1,2-Bis[1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]diphosphine 1080030-13-2 C54H72N4P2
    1,2-双[1,3-双（2,6-二-异丙基苯基）咪唑-2-亚甲基]二甲苯 ((HCN(2,6-iPr2C6H3))2C)SiSi(C(N(2,6-iPr2C6H3)CH)2) 1070876-63-9 C54H72N4Si2
    1,2-双[(三氟甲磺酰氧基)二甲基硅基]乙烷 1,1,4,4-tetramethyl-1,4-disila-butane-1,4-diyl bis(trifluoromethanesulfonate) 1245570-57-3 C8H16F6O6S2Si2
    1,2-双[(3,5-二甲基吡唑-1-基)甲基]苯 1,2-bis(3,5-dimethylpyrazol-1-ylmethyl)benzene 1013658-61-1 C18H22N4
    1,2-双[(2R,5S)-2,5-二氢-3,6-二甲氧基-2-异丙基-5-甲基吡嗪-5-基]乙烷 1,2-bis[(2R,5S)-2,5-dihydro-3,6-dimethoxy-2-isopropyl-5-methylpyrazin-5-yl]ethane 170984-28-8 C22H38N4O4
    1,2-双[(1-甲氧基-2-甲基-1-丙氧基)二甲基硅基]乙烷 1,2-bis([(1-methoxy-2-methyl-1-propenyl)oxy](dimethyl)silyl)ethane 1323147-41-6 C16H34O4Si2
    1,2-双-[(2,6-二异丙基苯基)亚氨基]苊 1,2-bis-[(2,6-diisopropylphenyl)imino]acenaphthene 153625-67-3 C36H40N2
    1,2-双-(N-甲基咪唑-2-基)-乙烷 bis(1,2-(N-methylimidazole-2-yl))ethane 130632-70-1 C10H14N4
    1,2-双-(4-甲基-2-苯基吡咯-1-基)-乙烷 1,2-bis-(4-methyl-2-phenyl-pyrrol-1-yl)-ethane 102747-59-1 C24H24N2
    1,2-双-(2,4-二乙基-5-甲基-噻唑-3-基)-乙烷 1,2-bis-(2,4-diethyl-5-methyl-thiazol-3-yl)-ethane 102176-70-5 C18H32N2S2
    1,2-双-(11-羟基十一基氧基)苯 1,2-bis(11-hydroxyundecyloxy)benzene 123934-38-3 C28H50O4
    1,2-双-(1-苄基-1H-苯并咪唑-2-基)-乙醇 1,2-bis-(1-benzyl-1H-benzimidazol-2-yl)-ethanol 103329-46-0 C30H26N4O
    1,2-双(苯磺酰基)-1,4-环己二烯 1,2-bis(benzenesulfonyl)-1,4-cyclohexadiene 102059-01-8 C18H16O4S2
    1,2-双(苯氧甲基)苯 1,2-diphenoxymethylbenzene 10403-74-4 C20H18O2
    1,2-双(苯基膦酰)乙烷 1,2-Bis(phenylphosphino)ethane 18899-64-4 C14H16P2
    1,2-双(苯基磺酰基)-1-环丁烯 1,2-bis(phenylsulfonyl)-1-cyclobutene 105858-77-3 C16H14O4S2
    1,2-双(苄氧基)-4-溴苯 1,2-bis(benzyloxy)-4-bromobenzene 16047-57-7 C20H17BrO2
    1,2-双(羟基二甲基硅基)乙烷 2,5-dimethyl-2,5-disila-hexane-2,5-diol 18156-37-1 C6H18O2Si2