| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 20188-85-6 | | ombuoside | | | | |
| 20189-11-1 | 2-METHOXYPHENOL-3,4,5,6-D4,OD | | C7H3D5O2 | 129.17 | | |
| 20189-42-8 | | 3-ethyl-4-methylpyrrole-2,5-dione | C7H9NO2 | 139.15 | 67-68 °C | 253 °C at 760 mmHg |
| 20189-90-6 | 3,4,5-三乙酰氧基苯甲酸甲酯 | 3,4,5-Triacetoxybenzoic acid methyl ester | C14H14O8 | 310.26 | | |
| 2019-05-8 | | 4-butyl-1-(p-(methylsulfonyl)phenyl)-2-phenyl-5-pyrazolidinedione | | | | |
| 2019-14-9 | | ammonium, dimethyl(2-hydroxyethyl)octyl-, bromide, benzilate | | | | |
| 2019-16-1 | | 2-((p-chloro-alpha-methyl-alpha-phenylbenzyl)oxy)-triethylamin hydrochlorid | | | | |
| 2019-25-2 | Chlorazanil hydrochloride | | C9H9Cl2N5 | 258.11 | | |
| 2019-34-3 | 对氯苯丙酸 | 3-(4-Chlorophenyl)propionic acid | C9H9ClO2 | 184.62 | | |
| 2019-42-3 | | 1,1'-(1,10-decanediyl)bis(4-amino-2-methyl-quinoliniu diiodide | | | | |
| 2019-65-0 | | carbamic acid, dibutyl-, 2-(diethylamino)ethyl ester, monohydrochloride | | | | |
| 2019-68-3 | | alpha-methyl-mandelamid | | | | |
| 2019-69-4 | | n,n-diethyl-alpha-hydroxy-benzeneacetamid | C12H17NO2 | 207.27 | | |
| 2019-71-8 | | 2-hydroxy-n,n-dimethyl-2-phenylacetamide | C10H13NO2 | 179.22 | | |
| 2019-72-9 | 2-羟基-N-甲基-2-苯基乙酰胺 | 2-Hydroxy-N-methyl-2-phenylacetamide | C9H11NO2 | 165.19 | 97-98 °C | 383.0±35.0 °C(Predicted) |
| 20190-00-5 | | stearic acid, pentaester with dipentaerythritol | | | | |
| 20190-03-8 | | cyclohexyl-carbamic aci compd. with cyclohexanamine (1:1) | C13H26N2O2 | 242.36 | 112-113 °C | |
| 20190-95-8 | | n-hydroxy-nonanamid | | | | |
| 20191-74-6 | | 2-ethyl-5-nitroaniline | C8H10N2O2 | 166.18 | | |
| 20191-75-7 | | 1-bromo-2-naphthylamine | C10H8BrN | 222.08 | | |
| 20191-76-8 | | 2,4-dibromo-1-naphthylamine | C10H7Br2N | 300.98 | | 369.7°C at 760 mmHg |
| 2019140-71-5 | 4-(3-溴-4-氟苯基)-3-(4-硝基-1,2,5-噁二唑-3-基)-1,2,4-二唑-5(4h)- 酮 | 4-(3-bromo-4-fluorophenyl)-3-(4-nitro-1,2,5-oxadiazol-3-yl)-1,2,4-oxadiazol-5(4h)-one | C10H3BrFN5O5 | 372.06 | | |
| 2019165-19-4 | 9,9-二苯基-10-(4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)苯基)-9,10-二氢吖啶 | 9,9-Diphenyl-10-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9,10-dihydroacridine | C37H34BNO2 | 535.48 | | |
| 2019165-20-7 | 2-甲基-4,6-双[4-(9,9-二苯基-9,10-二氢吖啶)苯基]嘧啶 | 2-Methyl-4,6-bis[4-(9,9-diphenyl-9,10-dihydroacridine)-phenyl]pyrimidine | C67H48N4 | 909.15 | | |
| 2019165-21-8 | 2-苯基-4,6-双[4-(9,9-二苯基-9,10-二氢吖啶)苯基]嘧啶 | 2-Phenyl-4,6-bis[4-(9,9-diphenyl-9,10-dihydroacridine)-phenyl]pyrimidine | C72H50N4 | 971.22 | | |
| 2019182-02-4 | (2R,3R)-n-((1S,2R)-1-羟基-1-苯基丙-2-基)-3-甲氧基-2-甲基-3-((S)-吡咯烷-2-基)丙酰胺(盐酸盐) | (2R,3R)-n-((1S,2R)-1-hydroxy-1-phenylpropan-2-yl)-3-methoxy-2-methyl-3-((S)-pyrrolidin-2-yl)propanamide (hydrochloride) | C18H29ClN2O3 | 356.89 | | |
| 20192-50-1 | | N-(p-Methylbenzylidene)-p-nitroaniline | C14H12N2O2 | 240.26 | | |
| 201929-84-2 | 5-三氟甲基吲哚-2-羧酸乙酯 | ethyl 5-(trifluoromethyl)indole-2-carboxylate | C12H10F3NO2 | 257.21 | 149-150 °C | 347.2±37.0 °C(Predicted) |
| 20193-20-8 | | n-ethyl-1-propanamin | C5H13N | 87.16 | | |
| 20193-21-9 | | n-propyl-1-butanamin | C7H17N | 115.22 | -38°C (estimate) | 133℃ |
| 20193-56-0 | | Tungsten trichloride | Cl3W | 290.20 | | |
| 20193-79-7 | | trichloromethyl-phosphonic aci monohydrate | | | | |
| 201930-16-7 | | h-gly-4mbetana hcl | | | | |
| 201931-70-6 | 4-[(羟基氨基)甲基]-2-甲氧基苯酚盐酸盐 | Phenol, 4-[(hydroxyamino)methyl]-2-methoxy-, hydrochloride (1:1) | C8H12ClNO3 | 205.6388 | | |
| 201932-92-5 | 3-(羟甲基)-4-硝基苯甲酸甲酯 | methyl 3-(hydroxymethyl)-4-nitrobenzoate | C9H9NO5 | 211.17 | | 395.9±37.0°C at 760 mmHg |
| 201933-03-1 | | methyl 3-(acetoxymethyl)-4-nitrobenzoate | C11H11NO6 | 253.21 | | 382.0±37.0°C at 760 mmHg |
| 201935-41-3 | 2-氯-5-甲氧基苯磺酰氯 | 2-chloro-5-methoxybenzenesulfonyl chloride | C7H6Cl2O3S | 241.09 | | |
| 201937-20-4 | | 6-methylpyridine-3-carboxamidine | | | | |
| 201937-22-6 | 6-甲氧基烟碱酰胺盐酸盐 | 6-methoxynicotinimidamide hydrochloride | C7H10ClN3O | 187.63 | | |
| 201937-23-7 | 6-氯烟酰胺盐酸盐 | 6-chloronicotinimidamide hydrochloride | C6H7Cl2N3 | 192.05 | | |
| 201937-26-0 | | 6-chloronicotinimidamide | | | | |
| 20194-18-7 | | sodium benzyloxide solution | C7H7NaO | 130.12 | | 203-205 °C |
| 20194-45-0 | | 10-methyl-undecan-1-ol | C12H26O | 186.33 | | |
| 20194-46-1 | | 11-Methyl-1-tridecanol | C14H30O | 214.39 | | |
| 20194-70-1 | 1-(四氢-4-甲基-2H-吡喃-2-基)-2-丙酮 | 1-(tetrahydro-4-methyl-2H-pyran-2-yl)-2-Propanone | C9H16O2 | | | |
| 20194-81-4 | | ammonium, (2-mercaptoethyl)triethyl-, s-ester with o,o-diethylphosphorothioate | | | | |
| 201940-08-1 | n-boc-5-溴异吲哚啉 | n-boc-5-bromoisoindoline | C13H16BrNO2 | 298.18 | | 354.7°C |
| 201941-08-4 | | carbamic acid, (2-(heptyloxy)phenyl)methyl-, 2-(1-piperidinyl)ethyl ester, mono | | | | |
| 201941-11-9 | | carbamic acid, ethyl(2-(heptyloxy)phenyl)-, 2-(1-piperidinyl)ethyl ester, monoh | | | | |
| 201941-14-2 | | carbamic acid, (2-(heptyloxy)phenyl)propyl-, 2-(1-piperidinyl)ethyl ester, mono | | | | |
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