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中文名称

CAS号

英文名称

1,4-苯二氧杂环乙烷-6-腈
19102-07-9
2,3-dihydro-1,4-benzodioxine-6-carbonitrile
2,5-二甲氧基苯磺胺
19116-90-6
2,5-dimethoxybenzene-1-sulfonamide
苯并呋咱-5-羧酸
19155-88-5
2,1,3-Benzoxadiazole-5-carboxylic acid
劳森试剂
19172-47-5
2,4-Bis(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane-2,4-disulfide; p-Methoxyphenylthionophosphine sulfide dimer; Lawesson\'s Reagent;
三(三溴新戊基)磷酸酯
19186-97-1
2,2-Bis-(bromomethyl)-3-bromo-1-propanol phosphate
2,5,6-三甲基苯并唑
19219-98-8
2,5,6-Trimethylbenzoxazole
2-甲基-5-氯苯并噁唑
19219-99-9
2-Methyl-5-chlorobenzoxazole
2,6-二甲基异硫氰酸苯酯
19241-16-8
2,6-Dimethylphenyl isothiocyanate
2-乙基异硫氰酸苯酯
19241-19-1
2-ethylphenyl isothiocyanate
2-溴-4-甲基苯基硫代异氰酸酯
19241-39-5
2-Bromo-4-methylisothiocyanatobenzene
2-异丙基乙酰苯胺
19246-04-9
2-Isopropylacetanilide
2,6-二喹啉二醇
19315-93-6
2,6-quinolinediol
2-氟-3-硝基-4-甲基吡啶
19346-43-1
2-FLUORO-3-NITRO-4-PICOLINE
2-氟-6-甲基-3-硝基吡啶
19346-45-3
2-Fluoro-6-methyl-3-nitropyridine
2-氟-3-甲基-5-硝基吡啶
19346-46-4
2-FLUORO-5-NITRO-3-PICOLINE
2-氟-4-甲基-5-硝基吡啶
19346-47-5
2-Fluoro-4-methyl-5-nitropyridine
2,2-二甲基四氢噻唑
19351-18-9
2,2-Dimethylthiazolidine
N-氰基-N'-甲基乙脒
19355-69-2
2-Amino-2-methylpropane nitrile
氯甲酸邻氯苯酯
19358-41-9
2-CHLOROPHENYL CHLOROFORMATE
2-溴-1,3,5-三氯苯
19393-96-5
2-bromo-1,3,5-trichlorobenzene
2,5-二氯甲苯
19398-61-9
2,5-Dichlorotoluene
2-乙酸胺基-6-氯苯甲酸
19407-42-2
2-Acetamido-6-chlorobenzoic acid
2-甲基-3-噻吩甲酸乙酯
19432-66-7
2-Methyl-3-thiophenecarboxylic acid, ethyl ester
噻吩-2-乙酸甲酯
19432-68-9
2-Thiophene Acetic Acid Methyl Ester
2-苯氧基苯甲醛
19434-34-5
2-PHENOXYBENZALDEHYDE
2-对-甲苯基氧苯甲醛
19434-35-6
2-(4-METHYLPHENOXY)BENZENECARBALDEHYDE
N-BSMOC-N-乙基乙烷-1,2-二胺
19435-65-5
2-(ETHYL-N-BUTYLAMINO)ETHYLAMINE
2-壬炔
19447-29-1
2-NONYNE
2-乙氧基-1-萘亚甲基醛
19523-57-0
2-ethoxynaphthalene-1-carbaldehyde
2,3-二甲基-3-庚醇
19549-71-4
2,3-Dimethyl-3-heptanol