| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 51371-34-7 | | d,l-mandelonitrile, beta-d-gentiobioside | | | | |
| 51371-59-6 | | 6-dibromo-3-dicarboxylic anhydrid (e)-7-oxabicyclo(2.2.1)heptane-5 | | | | |
| 51372-29-3 | (22R)-布地奈德 | (22R)-budesonide | | | | |
| 51372-90-8 | | anisatin | | | | |
| 51372-93-1 | | boc-methioninol | C10H21NO3S | 235.34 | | |
| 51373-59-2 | | Dieuropium trioxalate decahydrate | C6H20Eu2O22 | 748.13 | | |
| 51373-66-1 | 十水草酸铽(iii) | terbium(iii) oxalate decahydrate | | | | |
| 51373-68-3 | | Ytterbium oxalate hydrate/ 99.9% | - | 790.29 | | |
| 51374-99-3 | | 3-acetamido-alpha-ethyl-2,4,6-triiodo-hydrocinnamic aci | | | | |
| 51376-06-8 | | 5-bromo-2,1,3-benzoxadiazole | C6H3BrN2O | 199.01 | 72°C | |
| 51376-18-2 | 一元对甲基苯磺酸与2,3,4,6,7,8,9,10-八氢嘧啶并[1,2-A]氮杂卓的化合物(1:1) | Pyrimido[1,2-a]azepine,2,3,4,6,7,8,9,10-octahydro-,mono(4-methylbenzenesulfonate) | | | | |
| 51376-77-3 | | o,o-diethyl ester, s-ester with 2-(mercaptomethyl)-3(2h)-phosphorothioic aci | | | | |
| 51379-04-5 | | carbonimidodithioic acid, 3-pyridinyl-, (4-(1,1-dimethylethyl)phenyl)methyl pen | | | | |
| 51379-05-6 | | carbonimidodithioic acid, 3-pyridinyl-, (4-(1,1-dimethylethyl)phenyl)methyl 1,1 | | | | |
| 51379-21-6 | | 1-(2-furyl)-3-(2-hydroxy-4-methylphenyl)-1,3-propanedione | | | | |
| 51379-25-0 | | 1-(2-furyl)-3-(2-hydroxy-5-methylphenyl)-1,3-propanedione | | | | |
| 5138-18-1 | 磺基琥珀酸 | sulfosuccinic | C4H6O7S | 198.15 | | |
| 5138-43-2 | | Silane,(2-chlorovinyl)trimethyl- | C5H11ClSi | 134.68 | | |
| 5138-52-3 | | methyl napthalenesulfonate | | | | |
| 5138-86-3 | 柠檬油精(不旋光性) | 2-methyl-2-propenoic aci 2-ethylbutyl ester | | | | |
| 5138-90-9 | | p-chlorobenzenesulfonic | C6H4ClNaO3S | 214.59 | | |
| 5138-91-0 | | Benzenesulfonic acid,3-chloro-4-methyl-,sodium salt | C7H6ClNaO3S | 228.63 | | |
| 51381-76-1 | | 6-phenylphenanthridine picrate | | | | |
| 51382-23-1 | | 2-oxepanone, polymer with 1,1'-methylenebis[4-isocyanatobenzene] and 2,2'-oxybi | | | | |
| 51382-28-6 | 1,4-苯二甲酸二甲酯与癸二酸、2,2-二甲基-1,3-丙二醇和1,2-乙二醇的聚合物 | 1,4-Benzenedicarboxylic acid,dimethyl ester,polymer with decanedioic acid,2,2-dimethyl-1,3-propanediol and 1,2-ethanediol | (C10H18O4·C10H10O4·C5H12O2·C2H6O2)x | | | |
| 51382-32-2 | | alpha, alpha'-phosphinicobis[ omega -(nonylphenoxy)-poly(oxy-2-ethanediyl) | | | | |
| 51382-46-8 | | 8-diazaspiro(4.5)decane-1,3-dione, 2-ethyl-8-methyl- fumarate | | | | |
| 51384-98-6 | | 2-((m-bromobenzyl)(2-(dimethylamino)ethyl)amino)-pyridin | | | | |
| 51385-93-4 | | 2,7-dimethoxy-1-naphthaldehyde | | | | |
| 51387-90-7 | 2-(2-氨乙基)甲基吡咯烷 | 2-(2-aminoethyl)-1-methylpyrrolidine | C7H16N2 | 128.00 | | |
| 51387-92-9 | | 4-amino-alpha-diethylamino-o-cresol | | | | |
| 51387-96-3 | | 1-(3-amino-propyl)-piperidin-3-ol | | | | |
| 51388-00-2 | n-2-氨乙基高哌啶 | n-2-aminoethyl homopiperidine | C8H18N2 | 142.24 | | |
| 51388-01-3 | c-(1-乙基-吡咯烷-3-基)-甲胺 | c-(1-ethyl-pyrrolidin-3-yl)-methylamine | | | | |
| 51388-02-4 | | 1-propylpiperidin-3-amine | | | | |
| 51388-13-7 | n-[4-chloro-3-(trifluoromethyl)phenyl]-n′-(4-hydroxy-6-methyl-2-pyrimidinyl)guanidine | | | | | |
| 51388-19-3 | | methyl 3-(2-methoxy-2-oxoethyl)-2-quinoxalinecarboxylate 1,4-dioxide | | | | |
| 51388-20-6 | 4-苯甲氧基苯胺盐酸盐 | 4-(benzyloxy)aniline hydrochloride | C13H13NO·HCl | 235.71 | 228℃ | |
| 51389-04-9 | | 2-(allylthio)benzimidazole | C10H10N2S | 190.26 | | |
| 51389-37-8 | | 4-dihydro-8-(2-(3,4,5-trimethoxyphenyl)ethenyl)-6-dion (e)-1h-purine-3 | | | | |
| 51389-84-5 | | 2-[(1-ethyl-2-methyl-1h-indol-3-yl)carbonyl]-benzoic aci | | | | |
| 5139-88-8 | | phosphinic acid, phenyl-, compd. with 1,6-hexanediamine (2:1) | | | | |
| 5139-89-9 | | 4-phenoxybutyryl chloride | C10H11ClO2 | 198.64 | | |
| 51390-19-3 | 甲酸与2,2'-氧基双(N,N-二甲基乙胺的化合物)(2:1) | Formic acid,compd. with 2,2'-oxybis(N,N-dimethylethanamine)(2:1) | C8H20N2O·2CH2O2 | | | |
| 51390-22-8 | | 1,4-diazabicyclo[2.2.2]octane, diacetate | | | | |
| 51390-23-9 | 1-(3-羟丙基)-1h-咪唑 | 1-(3-hydroxypropyl)-1h-imidazole | C6H10N2O | 126.16 | | |
| 51391-96-9 | 5-甲基盐酸环胞苷 | 5-methylcyclocytidine hydrochlorine | C10H13N3O4.HCl | 275.69 | | |
| 51392-54-2 | | methyl(3-nitrobenzyl)sulfane | C8H9NO2S | 183.23 | | |
| 51392-72-4 | 1-氮杂螺[3.3]庚烷 | 1-azaspiro[3.3]heptane | C8H13NO4 | 187 | | |
| 51392-74-6 | 2,7-二氮杂双环[4.2.0]辛烷 | 2,7-diazabicyclo[4.2.0]octane | | | | |