| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 5031-71-0 | | 1-(1-naphthyl)-3-phenylurea | | | | |
| 5031-74-3 | | 6-[(2-hydroxyethyl)sulfonyl]-2(3h)-benzoxazolon | C9H9NO5S | 243.23 | 207-210℃ | |
| 5031-76-5 | | n-(2,4-dichlorobenzyl)propargylamine | | | | |
| 5031-78-7 | | 4'-phenoxyacetophenone | C14H12O2 | 212.24 | 52-54℃ | 200℃(12 |
| 5031-83-4 | | alpha-(2-phenylethylidene)-benzeneacetaldehyd | | | | |
| 50310-44-6 | | 1-naphthoic acid, 2-(dimethylamino)ethyl ester, hydrochloride | | | | |
| 50311-48-3 | | (trifluoromethyl)-peroxynitrate | CF3NO4 | 147.01 | | |
| 503126-34-9 | | (1-isopropyl-piperidin-4-yl)-methyl-amine | | | | |
| 50314-37-9 | 1-氨基-9,10-二氢-4-[(4-羟基苯基)氨基]-9,10-二氧-2-蒽磺酸钠 | 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-[(4-hydroxyphenyl)amino]-9,10-dioxo-, monosodium salt | C20H14N2O6S·Na | | | |
| 503147-99-7 | | 8-methoxy-4-(trifluoromethyl)quinolin-2(1h)-one | | | | |
| 50315-14-5 | 癸酸铜 | Neodecanoic acid, copper salt | C10H20O2·xCu | 406.06 | | |
| 50315-49-6 | | 2,2-dimethyl-propionic aci 2-pyridylmethyl ester | | | | |
| 503167-62-2 | 1-boc-4-[[(R)-1-苯基乙基]氨基]哌啶-3-甲酸甲酯 | methyl 1-boc-4-[[(R)-1-phenylethyl]amino]piperidine-3-carboxylate | | | | |
| 503168-22-7 | (3R,4R)-4-氨基-3-羧酸甲酯 | methyl (3R,4R)-4-aminooxane-3-carboxylate | | | | |
| 503172-42-7 | | 3-bromo-2-(trifluoromethyl)imidazo[1,2-a]pyridine | | | | |
| 503173-14-6 | 1-(2-吡啶基)三氟乙胺 | 2,2,2-trifluoro-1-(pyridin-2-yl)ethanamine | | | | |
| 503176-43-0 | 1-(吡嗪-2-基)-1h-吡唑-4-甲醛 | 1-(pyrazin-2-yl)-1h-pyrazole-4-carbaldehyde | | | | |
| 503176-50-9 | 3-氟-4-醛基苯硼酸频哪醇酯 | 3-fluoro-4-formylbenzeneboronic acid pinacol ester | | | | |
| 503178-95-8 | | ddaog | | | | |
| 503179-70-2 | | 3-trifluoromethoxybenzenesulfonamide | | | | |
| 50318-32-6 | | (methoxymethylene)methyl-oxoniu hexafluorophosphate(1-) | | | | |
| 503184-35-8 | 6-甲氧基-4-甲基吡啶-3-硼酸 | 6-methoxy-4-methylpyridin-3-ylboronic acid | | | | |
| 50319-14-7 | | 2-methyldinitro-pheno lead salt | | | | |
| 5032-13-3 | | 3,5-dimethoxy-4-hydroxy-benzaldehyd oxime | | | | |
| 5032-91-7 | | Phosphorous dichloride,(pentafluorophenyl)- | C6Cl2F5P | 268.94 | | |
| 5032-98-4 | | 3-oxo-3-phenyl-2-(triphenylphosphoranylidene)propionitrile | | | | |
| 50321-35-2 | | 4-(4-(3-methyl-2-phenylmorpholino)methyl)-antipyrin hydrochloride | | | | |
| 50325-49-0 | 4-乙烯基苄胺 (含稳定剂mehq) | 4-vinylbenzylamine (stabilized with mehq) | | | | |
| 50325-75-2 | | 2-[4-(2-hydroxy-ethyl)-piperidin-1-yl]-ethanol | | | | |
| 50326-33-5 | | benzenesulfonic acid, 4-chloro-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbony | | | | |
| 50326-52-8 | | n,n'-tetramethylenebis(formamide) | | | | |
| 50327-22-5 | 尼龙4/6 | Nylon 4/6 | | | | |
| 50327-77-0 | | hexanedioic acid, polymer with 1,4-butanediamine | | | | |
| 50327-99-6 | | decanedioic acid, polymer with 2,2-dimethyl-1,3-propanediol and 1,3,5-tris(oxir | | | | |
| 50328-12-6 | 顺丁烯二酐与邻苯二甲酸酐、间苯二酸和1,2-丙二醇的聚合物 | 1,3-Benzenedicarboxylic acid, polymer with 2,5-furandione, 1,3-isobenzofurandione and 1,2-propanediol | (C8H6O4·C8H4O3·C4H2O3·C3H8O2)x | | | |
| 50328-30-8 | | Gallate(1-),tetrabromo-,potassium,(T-4)- | Br4GaK | 428.44 | | |
| 50328-50-2 | 盐酸-N-(3-苯氨基-2-丙烯亚基)苯胺 | Benzenamine, N-[3-(phenylamino)-2-propenylidene]-, hydrochloride | C15H15ClN2 | 258.5 | | |
| 50329-18-5 | 1,2,3,4,5,6-环己烷六羧酸钠盐 | 1,2,3,4,5,6-Cyclohexanehexacarboxylic acid, pentasodium salt | C12H12O12·5Na | | | |
| 50329-34-5 | 环己胺与O,O-二异丙基氢二硫代磷酸酯的化合物(1:1) | O,O-Diisopropyl hydrogen dithiophosphate compound with cyclohexylamine(1:1) | | | | |
| 50329-87-8 | | 4-(4-methoxyphenyl)piperidin-4-ol | | | | |
| 50329-91-4 | | 4-chloro-3-formylcoumarin | | | | |
| 503299-24-9 | 4-溴-4'-苯基三苯胺 | 4-bromo-4'-phenyltriphenylamine | | | | |
| 5033-21-6 | | 4-(phenylsulfonyl)-morpholin | | | | |
| 5033-22-7 | | 1-Benzenesulfonyl-pyrrolidine | C10H13NO2S | 211.28 | | |
| 5033-23-8 | | 1-(phenylsulfonyl)-piperidin | | | | |
| 5033-28-3 | | 4-chloro-N'-hydroxybenzenecarboximidamide | C7H7ClN2O | | | |
| 5033-60-3 | | (4-chloro-benzenesulfonyl)-((4-chloro-phenyl)-hydrazono)-acetic acid ethyl ester | | | | |
| 5033-67-0 | | 2-(2-methylphenyl)acetophenone | | | | |
| 503309-10-2 | (2-氟-4-(三氟甲氧基)苯基)硼酸 | (2-fluoro-4-(trifluoromethoxy)phenyl)boronic acid | | | | |
| 503309-11-3 | 2-氟-4-三氟甲基苯硼酸 | 2-Fluoro-4-(trifluoromethyl)phenylboronic acid | | | | |
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