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中文名称 英文名称 CAS号 化学式
2,3-二氯-1,4-二(甲基氨基)蒽-9,10-二酮 9,10-Anthracenedione, 2,3-dichloro-1,4-bis(methylamino)- 72918-26-4 C16H12Cl2N2O2
2,3-二氮杂双环[2.2.1]庚-5-烯-2,3-二甲酸 2,3-Diazabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid 740060-59-7 C7H8N2O4
2,3-二氮杂三环[4.3.0.04,9]壬-2-烯 2,3-Diazatricyclo[4.3.0.04,9]non-2-ene 74045-83-3 C7H10N2
2,3-二氨基萘 2,3-Diaminonaphthalene 771-97-1 C10H10N2
2,3-二氨基苯甲酰胺 2,3-diaminobenzamide 711007-44-2 C7H9N3O
2,3-二氨基苯甲腈 2,3-diaminobenzonitrile 73629-43-3 C7H7N3
2,3-二氨基对苯二甲腈 1,2-diamino-3,6-dicyanobenzene 79780-61-3 C8H6N4
2,3-二氨基喹唑啉-4-酮 2,3-diamino-4-quinazolone 73095-46-2 C8H8N4O
2,3-二氨基丙酸乙酯 ethyl 2,3-diamino propionate 72809-03-1 C5H12N2O2
2,3-二氧代琥珀酸 dioxosuccinic acid 7580-59-8 C4H2O6
2,3-二氢苯并呋喃-5-甲酸 2,3-dihydrobenzofuran-5-carboxylic acid 76429-73-7 C9H8O3
2,3-二氢苯并呋喃-5-乙醇对甲苯磺酸酯 2-(2,3-dihidrobenzofuran-5-yl)ethyl tosylate 79679-49-5 C17H18O4S
2,3-二氢咪唑并[2,1-b]并苯并-6-胺 335984-DIDO 78291-99-3 C9H9N3S
2,3-二氢[1,3]噻唑并[3,2-a]苯并咪唑-6-胺 6-amino-2,3-dihydrothiazolo<3,2-a>benzimidazole 77437-03-7 C9H9N3S
2,3-二氢-9-吗啉基-1H-环戊并[b]喹啉 4-Morpholino-2,3-trimethylenequinoline 7157-31-5 C16H18N2O
2,3-二氢-8-甲基-5H-噻唑并[3,2-a]吡啶-5-酮 8-methyl-2,3-dihydro-thiazolo[3,2-<i>a</i>]pyridin-5-one 71310-13-9 C8H9NOS
2,3-二氢-7-甲基-1H-茚-4-羧酸乙酯 4-(Ethoxycarbonyl)-7-methylindan 71042-72-3 C13H16O2
2,3-二氢-7-甲基-1H-茚-4-羧酸 4-(7-Methylindan)carboxylic acid 71042-74-5 C11H12O2
2,3-二氢-7-甲基-1H-茚-4-甲酰氯 4-(Chloromethanoyl)-7-methylindan 71042-75-6 C11H11ClO
2,3-二氢-6-甲基-3-氧代吡嗪-4-羧酸 6-methyl-3-oxo-2,3-dihydro-pyridazine-4-carboxylic acid 74557-73-6 C6H6N2O3
2,3-二氢-6-三氟甲基苯并[1,4]噻嗪-3-酮 6-(trifluoromethyl)-2H-1,4-benzothiazin-3(4H)-one 716-82-5 C9H6F3NOS
2,3-二氢-5-羟基-2-甲基-1,4-萘二酮 2,3-dihydro-5-hydroxy-2-methyl-1,4-naphthalenedione 74413-19-7 C11H10O3
2,3-二氢-5-甲基-7-三氟甲基-1H-1,4-二氮杂卓 7-methyl-5-(trifluoromethyl)-2,3-dihydro-1H-1,4-diazepine 77855-07-3 C7H9F3N2
2,3-二氢-5-(2-羟基乙基)-1H-茚-1-酮 5-(2-hydroxyethyl)indan-1-one 760995-95-7 C11H12O2
2,3-二氢-4-奎并唑酮盐酸 stearic acid cyclohexylmethyl ester 71750-44-2 C25H48O2
2,3-二氢-4-(4,4,5,5-四甲基-1,3,2-二氧硼烷)-1H-异吲哚-1-酮 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one 765948-78-5 C14H18BNO3
2,3-二氢-4(1H)-菲酮 2,3-Dihydro-4(1H)-phenanthrenone 778-48-3 C14H12O
2,3-二氢-3-苄基-2-硫代-1H-咪唑-4-羧酸甲酯 methyl 1-benzyl-2-mercaptoimidazole-5-carboxylate 76075-15-5 C12H12N2O2S
2,3-二氢-3-碘甲基苯并呋喃 2,3-dihydro-3-(iodomethyl)benzo{b}furan 78739-83-0 C9H9IO
2,3-二氢-3-甲基-6-苯基-1H-茚-1-酮 3-methyl-6-phenyl-2,3-dihydro-1H-inden-1-one 71823-53-5 C16H14O
2,3-二氢-3-甲基-2-(4-甲基苯氧基)-1,3,2-苯并硫杂氮杂磷杂环戊二烯2-氧化物 1,3,2-Benzothiazaphosphorine, 3-methyl-2-(p-tolyloxy)- 73713-82-3 C14H14NO2PS
2,3-二氢-3-氧代吲唑-7-羧酸 3-Oxo-2,3-dihydro-1h-indazole-7-carboxylic acid 787580-95-4 C8H6N2O3
2,3-二氢-3-氧代-5,6-二苯基-4-哒嗪甲腈 3-oxo-5,6-diphenyl-2,3-dihydro-pyridazine-4-carbonitrile 79225-55-1 C17H11N3O
2,3-二氢-3-氧代-1H-吲唑-4-羧酸 3-Oxo-2,3-dihydro-1H-indazole-4-carboxylic acid 7384-17-0 C8H6N2O3
2,3-二氢-3-亚氨基-4H-1,4-苯并噻嗪盐酸盐 2,3-dihydro-3-imino-4H-1,4-benzothiazine hydrochloride 73112-11-5 C8H8N2S*ClH
2,3-二氢-2-羟基-2-(1-羟基-1-甲基乙基)-7H-呋喃并[3,2-g][1]苯并吡喃-7-酮 Pterybinthinone 70792-95-9 C14H14O5
2,3-二氢-2-硫氧代-4-嘧啶羧醛 2-Sulfanylidene-2,3-dihydropyrimidine-4-carbaldehyde 71183-60-3 C5H4N2OS
2,3-二氢-2-硫氧代-1H-苯并咪唑-4-羧酰胺 2-mercapto-4-carboxamidobenzimidazole 791591-51-0 C8H7N3OS
2,3-二氢-2-甲基-9-苯基-1H-茚并[2,1-c]吡啶氢溴酸盐 2-methyl-9-phenyl-2,3-dihydro-1H-2-azafluorene hydrobromide 71839-14-0 BrH*C19H17N
2,3-二氢-2-氧代-3-恶唑羧酸叔丁酯 3-tert-butoxycarbonyl-2-oxazolone 75844-68-7 C8H11NO4
2,3-二氢-2-(3-羟基-2-喹啉基)-1,3-二氧代1-氢-茚-5-羧酸甲醚 Methyl 2,3-dihydro-2-(3-hydroxy-2-quinolyl)-1,3-dioxo-1H-indene-5-carboxylate 78333-60-5 C20H13NO5
2,3-二氢-2-(3-羟基-2-喹啉基)-1,3-二氧代-1H-茚-5-羧酸-2-乙氧基乙酯 2-Ethoxyethyl 2-(3-hydroxyquinolin-2-yl)-1,3-dioxoindene-5-carboxylate 78333-68-3 C23H19NO6
2,3-二氢-1H-茚-5-基5-丁氧基吡啶-2-羧酸酯 Picolinic acid, 5-butoxy-, 5-indanyl ester 72133-55-2 C19H21NO3
2,3-二氢-1H-茚-5-基5-(4-氯苯氧基)吡啶-2-羧酸酯 Picolinic acid, 5-(p-chlorophenoxy)-, 5-indanyl ester 72133-67-6 C21H16ClNO3
2,3-二氢-1H-茚-2-甲磺酸盐 2,3-dihydro-1H-inden-2-yl methanesulfonate 777-72-0 C10H12O3S
2,3-二氢-1H-环戊并[b]喹噁啉 2,3-dihydro-1H-cyclopenta[b]quinoxaline 7193-24-0 C11H10N2
2,3-二氢-1H-环戊并(c)菲 16,17-dihydro-1H-cyclopenta<a>phenanthrene 7258-52-8 C17H14
2,3-二氢-1H-吲哚-6-羧酸 2,3-dihydro-1H-indole-6-formic acid 732922-86-0 C9H9NO2
2,3-二氢-1H-吡喃并[5,6-f]喹啉-2-胺 2,3-dihydro-1H-pyrano[3,2-f]quinolin-2-amine 793670-95-8 C12H12N2O
2,3-二氢-1H-吡咯里嗪-1-甲腈 1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carbonitrile 76786-72-6 C8H8N2