| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 5191-80-0 | | l-3-(diphenylmethylthio)alanine | C16H17NO2S | 287.37 | | |
| 5191-97-9 | | (S)-2,5-diaminopentanoic acid compound with 2-oxopentanedioic acid (1:1) | C10H18N2O7 | 278.26 | | |
| 51911-82-1 | | 7-nonatriene, 4,8-dimethyl-3 | | | | |
| 51912-10-8 | | 2h-1-benzopyran-2,4(3h)-dione, 3-(3-oxo-1-phenylbutyl)-, ion(1-), thallium(1+) | | | | |
| 51912-15-3 | | 3-(3,4-dihydroxyphenyl)-n-methyl-, hydrochloride, l-alanin | | | | |
| 51912-17-5 | 己二酸与聚六氢化-2-氢-氮杂卓-2-酮和1-哌嗪乙胺的聚合物 | Hexanedioic acid, polymer with hexahydro-2H-azepin-2-one and 1-piperazineethanamine | (C6H15N3·C6H11NO·C6H10O4)x | | | |
| 51913-38-3 | | copper(i) trifluoromethanesulfonate toluene complex | C9H8Cu2F6O6S2 | 517.36 | | |
| 519146-70-4 | | n-(2-chloro-3-pyridinyl)cyclopropanecarboxamide | | | | |
| 519148-48-2 | 5-氨基-6-氯-2-甲基-N-[[1-(2-甲基丙基)-4-哌啶基]甲基]-咪唑并[1,2-a]吡啶-8-甲酰胺 | 5-Amino-6-chloro-2-methyl-N-[[1-(2-methylpropyl)-4-piperidinyl]methyl]-imidazo[1,2-a]pyridine-8-carboxamide | C19H28ClN5O | 377.91 | | |
| 519148-71-1 | | 5-[(4-methylpiperazin-1-yl)sulfonyl]indoline | | | | |
| 51915-19-6 | | ethylene-13c2 | | | 124-169℃ | |
| 519158-44-2 | 1-Benzyl-3-methyl-1H-indazol-6-ol | | C15H14N2O | 238.289 | | |
| 519164-14-8 | | ethyl 2-cyclopropyl-2-oxoacetate | C7H10O3 | 142.1525 | | 203.4±7.0 °C(Predicted) |
| 519164-52-4 | N-(2-(吡啶-2-基)乙基)丙烯酰胺 | N-(2-(Pyridin-2-yl)ethyl)acrylamide | C10H12N2O | 176.22 | | 377.1±34.0 °C(Predicted) |
| 519165-02-7 | | 1-methyl-3-nitro-1h-pyrazole-5-carbonyl chloride | | | | |
| 519167-93-2 | | 1-isobutyl-1h-benzimidazol-2-amine | | | | |
| 519169-03-0 | | 1-isopropoxy-3-isothiocyanato-propane | | | | |
| 519170-13-9 | | ou749 | C16H15N3O3S2 | 361.4 | | |
| 519170-72-0 | | ethyl oxo{[5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl]amino}acetate | | | | |
| 519172-79-3 | | tert-butyl (2-((4-fluorobenzyl)amino)ethyl)carbamate | | | | |
| 519177-07-2 | 十二酸1,3-双(苄氧基)异丙酯 | glycerol 1,3-dibenzyl ether 2-laurate | C29H42O4 | 454.65 | | |
| 519178-28-0 | n2-(间三氟苄基)，n6-(对硝基苄基)嘌呤; n6-[(4-硝基苯基)甲基] -n2-[[3-(三氟甲基)苯基]甲基] -9h-嘌呤-2,6-二胺；n6-[(4-硝基苯基)甲基] -n2-[[3-(三氟甲基)苯基]甲基] -1h-嘌呤-2,6-二胺 | tnp | C20H16F3N7O2 | 443.38 | | |
| 51918-83-3 | | 3-methyl-benzenebutanol | | | | |
| 519187-23-6 | | 1-(3-(2-(benzo[b]thiophen-5-yl)ethoxy)propyl)azetidin-3-ol | | | | |
| 519187-97-4 | Edonerpic maleate | | C20H25NO6S | 407.48 | | |
| 519188-72-8 | 反式-3,4-二羟基吡咯烷盐酸盐 | trans-3,4-dihydroxypyrrolidine hydrochloride | C4H10ClNO2 | 139.58 | | |
| 51919-48-3 | | poly(oxy-1,2-ethanediyl), alpha, alpha'-[(4,4-dimethyl-2,5-dioxo-1,3-imidazolid | | | | |
| 51919-71-2 | 4-(甲硫基)-3-硝基苯甲酸甲酯 | Methyl4-(methylthio)-3-nitrobenzoate | C9H9NO4S | 227.24 | 102-103 °C | 352.4±32.0 °C(Predicted) |
| 5192-03-0 | 5-氨基吲哚 | 5-Indolamine | C8H8N2 | 132.16 | 130-134℃ | 190 °C / 6mmHg |
| 5192-04-1 | 7-氨基吲哚 | 7-Aminoindole | C8H8N2 | 132.16 | 96-100 °C | |
| 5192-23-4 | 4-氨基吲哚 | 4-aminoindole | C8H8N2 | 132.16 | 107-111℃ | |
| 5192-62-1 | | 4-hydroxy-3,6-dimethyl-2h-pyran-2-one | | | | |
| 5192-84-7 | | trengestone | | | | |
| 51920-00-4 | | 3-amino-4-chloro-n-methylbenzamide | | | | |
| 51920-12-8 | 颜料红122 | N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[[2-methoxy-5-methyl-4-[(methylamino) sulfon2-Naphthalenecarboxamide | C27H24N6O6S | | | |
| 51920-52-6 | 甲基丙烯酸1-乙氧基乙酯 | 1-EthoxyethylMethacrylate | C8H14O3 | 158.2 | | |
| 51920-68-4 | | alpha-(n-methylnicotinamidomethyl)-7-theophyllineethano nicotinate (ester) | | | | |
| 51920-69-5 | | 7-(2-hydroxy-3-(n-(2-hydroxyethyl)-n-methylamino)propyl)-theophyllin diison | | | | |
| 51920-70-8 | | 7-(3-(n-ethyl-n-(2-hydroxyethyl)amino)-2-hydroxypropyl)-theophyllin dinicot | | | | |
| 51920-73-1 | | alpha-(n-methylnicotinoyloxyethylaminomethyl)-7-theophyllineethano | | | | |
| 51920-94-6 | | 2,3-dithia-5,7-diazabicyclo(2.2.2)octane-6,8-dione, 1-(hydroxymethyl)-5,7-dimet | | | | |
| 51921-12-1 | | 9,10-didehydro-6-methyl-, maleate, dl-ergolin | | | | |
| 51921-33-6 | 1,2,3,4-四乙酰基-6-脱氧-d-半乳糖 | 1,2,3,4-tetra-o-acetyl-d-fucopyranose | | | | |
| 51921-46-1 | | alpha-n-octanoyl colistin nonapeptide hydrochloride | | | | |
| 51921-67-6 | | (e)-n-(1-((cyclohexylamino)carbonyl)-2-phenylethenyl)benzamide | | | | |
| 51921-68-7 | | n-(2-(4-(dimethylamino)phenyl)-1-(1-piperidinylcarbonyl)ethenyl)-benzamid ( | | | | |
| 51922-16-8 | | 4-o-(3-amino-3,4-dihydro-6-((methylamino)methyl)-2h-pyran-2-yl)-d-streptamin | | | | |
| 51922-42-0 | | 1,3-isobenzofurandione, polymer with 2,5-furandioneand oxybis[propanol] | | | | |
| 51923-05-8 | | antibiotic 156 | | | | |
| 51923-09-2 | | antibiotic s 728 | | | | |
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