| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 422564-76-9 | | n-hydroxy-2-(naphthalen-2-yl)acetimidamide | C12H12N2O | 200.24 | | |
| 422568-67-0 | | 4-trifluoromethyl-a-methyl-d-phenylalanine | | | | |
| 422568-68-1 | | 4-fluoro-a-methyl-d-phenylalanine | | | | |
| 42258-25-3 | | 3-(5-(3,5-dichloro-2-pyridyl)thiopentyl)-thiazolidin hydrochloride | | | | |
| 42258-26-4 | | 3-(10-(5-chloro-2-pyridyl)thiodecyl)-thiazolidin dihydrochloride | | | | |
| 42259-95-0 | (2-氧代吡咯烷-3-基)氨基甲酸苄酯 | Benzyl(2-oxopyrrolidin-3-yl)carbamate | C12H14N2O3 | 234.25 | 178 °C | 496.2±44.0 °C(Predicted) |
| 4226-18-0 | | n-methyl-l-aspartic acid | C5H9NO4 | 147.13 | 185℃ | 258.2°C at 760 mmHg |
| 4226-36-2 | 3-(2-氯甲基)吡啶盐酸盐 | 3-(2-chloroethyl)-pyridin hydrochloride | | | | |
| 4226-37-3 | | 2-(2-chloroethyl)-pyridin hydrochloride | C7H9Cl2N | 178 | | |
| 4226-57-7 | | 2,2-diphenylbutyric acid | | | | |
| 42260-19-5 | 2-Hydrazineyl-4-phenylpyridine | | C11H11N3 | 185.23 | | |
| 42260-39-9 | | 2-chloro-4-phenylpyridine | C11H8ClN | 189.64 | | |
| 42262-65-7 | 2-丙烯酸、2-丙烯酸甲酯的聚合物铵盐 | 2-Propenoic acid, polymer with methyl 2-propenoate, ammonium salt | (C4H6O2·C3H4O2)x·xH3N | | | |
| 42262-66-8 | 2-丙烯酸与2-丙烯酸甲酯的聚合物钠盐 | 2-Propenoic acid, polymer with methyl 2-propenoate, sodium salt | (C4H6O2·C3H4O2)x·xNa | | | |
| 42263-75-2 | | 5-methoxy-1-methyl-2-tetralone | | | | |
| 42265-58-7 | | 4-(ethylamino)-benzoic aci ethyl ester | | | | |
| 42265-67-8 | | 4-(tert-butyl)-2-chloroaniline | C10H14ClN | 183.68 | | |
| 42265-79-2 | | n-(2,3-dichlorophenyl)-n-methylamine | | | | |
| 42265-81-6 | | 2,5-dichloro-n-ethylaniline | C8H9Cl2N | 190.07 | | 268.8 °C at 760 mmHg |
| 42266-02-4 | | 3,5-dichloro-n-ethylaniline | | | | |
| 42266-03-5 | | 3,5-dichloro-n-methylaniline | C7H7Cl2N | 176.04 | | |
| 42266-04-6 | | n-(3,5-dichlorophenyl)-n-propylamine | | | | |
| 42266-17-1 | 3,5-二氯苯基异丙胺 | (3,5-dichloro-phenyl)-isopropyl-amine | | | | |
| 42267-16-3 | 2-氨基-3-羟基-3-苯基丙酸乙酯盐酸盐 | ethyl 2-amino-3-hydroxy-3-phenylpropanoate hydrochloride | C11H16ClNO3 | 245.7026 | 137.5-139 °C | |
| 42267-27-6 | | 5-dioxo-4-oxazolidinyl)butyl]-2,2,2-trifluoro- n-[4-( (S)-acetamid | C9H11F3N2O4 | 268.19 | | |
| 42268-60-0 | | 2-(1-naphthylmethyl)benzimidazole | | | | |
| 42268-68-8 | | allyl-prop-2-ynyl-amine | | | | |
| 42268-88-2 | 5-(溴甲基)间苯二甲酸二甲酯 | 5-bromomethylisophthalic acid dimethyl ester | C11H11BrO4 | 287.1 | | |
| 4227-23-0 | | 8-ethyl-7-hydroxy-theophyllin | | | | |
| 4227-95-6 | | iodomethane-(13)c stab.,~99 (atom % 13c) | 13CH3I | 142.93 | -66.5 °C(lit.) | 42.5℃ |
| 4227-99-0 | | a-naphthyl laurate | C22H30O2 | 326.47 | | |
| 42270-37-1 | | 1-thiazol-2-yl-piperazine | C7H11N3S | 169.25 | | 125°C/2mmHg(lit.) |
| 42270-46-2 | | propionic acid 1-methyl-decyl ester | C14H28O2 | 228.37 | | |
| 42270-64-4 | | Ammonium iodate-d4 | D4INO3 | 196.97 | | |
| 42270-85-9 | | 1,4-butanediol bis(cyanoacetate) | | | | |
| 42271-27-2 | 2-(乙基磺酰基)乙酸甲酯 | methyl 2-(ethylsulfonyl)acetate | | | | |
| 42272-24-2 | | Phenol,pentachloro-,compd. with pyridine(1:1) | C11H6Cl5NO | 345.44 | | |
| 42272-70-8 | 4-十五烷亚基-3-十四烷基-2-氧杂环丁酮 | 4-pentadecylidene-3-tetradecyl-2-Oxetanone | C32H60O2 | | | |
| 42272-79-7 | | 3,4-dihydro-1(2h)-phenazinone oxime | C12H11N3O | 213.23 | | |
| 42273-05-2 | 齐墩果-12-烯[3,2-c]异恶唑-28-酸甲酯 | olean-12-eno[3,2-c]isoxazol-28-oic acid methyl ester | | | | |
| 42273-76-7 | | alpha-vinylbenzyl alcohol | C9H10O | 134.18 | | 101℃(12 |
| 42275-47-8 | | 2-chloro-n-methylpropanamide | C4H8NOCl | 121.56 | | |
| 42275-92-3 | | 2-chloro-n-isopropylpropanamide | | | | |
| 42275-96-7 | | 3-chloro-n-(2-propyn-1-yl)propionamide | | | | |
| 42276-53-9 | | 2-bromo-n-(3-methylphenyl)butanamide | | | | |
| 42276-56-2 | | 2-bromo-n-mesitylbutanamide | | | | |
| 42276-72-2 | | 2,2-dichloro-2'-methoxy-5'-methylacetanilide | | | | |
| 42276-79-9 | | 2,2-dichloro-4'-nitro-o-acetotoluidide | | | | |
| 42278-67-1 | | potassium triisopropoxyborohydride,calselect | | | | |
| 42278-88-6 | | Ferrate(3-),hexakis[cyano-C]-,tetrapotassium,tri(hydrate-d2),(OC-6-11)- | C6D6FeK4N6O3 | 428.42 | | |
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