| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 55195-26-1 | | 1-methylbutyl | | | | |
| 55195-29-4 | | nonanoic acidsec-butyl ester | C13H26O2 | 214.34 | | |
| 55195-36-3 | | piperazine, 1-(8-chloro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)-4-(2-pyridinyl) | | | | |
| 551950-43-7 | | n-(3-allyl-pyridin-2-yl)-2,2-dimethyl-propionamide | | | | |
| 551950-44-8 | | n-(3-tert-butylsulfanyl-pyridin-2-yl)-2,2-dimethyl-propionamide | C14H22N2OS | 266.4 | | |
| 551950-45-9 | | n-(4-hydroxymethyl-pyridin-2-yl)-2,2-dimethyl-propionamide | | | | |
| 551950-46-0 | | (4-methoxy-pyridin-2-yl)-carbamic acid tert-butyl ester | C11H16N2O3 | 224.26 | 124-127 °C | |
| 551950-47-1 | | 3-tert-butylsulfanyl-pyridin-2-ylamine | C9H14N2S | 182.29 | | |
| 551950-92-6 | (2S,4S)-戊烷-2,4-二基双(双(3,5-二甲基苯基)膦) | (2S,4S)-Pentane-2,4-diylbis(bis(3,5-dimethylphenyl)phosphine) | C37H46P2 | 552.71 | | |
| 551952-55-7 | n-[2-(2,4,6-三氯苯氧基)乙基]丙胺盐酸盐 | n-(2-(2,4,6-trichlorophenoxy)ethyl)propan-1-amine hydrochloride | C11H15Cl4NO | 319.06 | | |
| 55197-25-6 | 2-(3-氰基苯氧基)乙酸乙酯 | ethyl 2-(3-cyanophenoxy)acetate | | | | |
| 55197-36-9 | | 4-(aminomethyl)benzenepropanoic acid | | | | |
| 55197-79-0 | | n,n-dibenzyl-3-methylaniline | | | | |
| 55198-61-3 | | n-(3,5-dichlorophenyl)maleamic acid | | | | |
| 55198-89-5 | | clonazepam impurity b | C15H10ClN3O3 | 315.71 | | |
| 55199-96-7 | 乙烯醇均聚物与硼酸的酯 | Ethenol, homopolymer, ester with boric acid | (C2H4O)x·xBH3O3 | | | |
| 552-02-3 | | decahydro-1,1,4,7-tetramethyl-1h-cycloprop[e]azulen-4-o [1a theta-(1a alpha | | | | |
| 552-14-7 | | 4-methyl-3-hydroxyanthranilic acid | | | | |
| 552-16-9 | O-硝基苯甲酸 | 2-Nitro-benzoic acid | C7H5NO4 | 167.12 | 141-148℃ | |
| 552-21-6 | | 3,3',4,4',5,5'-hexahydroxy-2,2'-methylenedi(benzoic acid) | | | | |
| 552-22-7 | | 4,4'-bis(iodooxy)-2,2'-dimethyl-5,5'-bis(1-methylethyl-1,1'-biphenyl | C20H24I2O2 | 550.21 | | |
| 552-25-0 | | n-(2-(methylphenethylamino)propyl)-propionanilid | | | | |
| 552-29-4 | | oxyhydrastinine | | | | |
| 552-30-7 | 偏酐 | 1,3-dihydro-1,3-dioxo-5-Isobenzofurancarboxylic acid | C9H4O5 | 192.12 | 164-169℃ | 390℃ |
| 552-32-9 | 乙酰替邻硝基苯胺 | acetanilide,2'-nitro- | C8H8N2O3 | 180.16 | 92-94℃ | 388.1°C |
| 552-37-4 | | 2-amino-benzoate | C7H6NNaO2 | 159.12 | | |
| 552-38-5 | | 2-hydroxy-benzoic aci monolithium salt | C7H5LiO3 | 144.05 | 350℃ | |
| 552-41-0 | 2'-羟基-4'-甲氧基苯乙酮 | 2-Hydroxy-4-methoxy acetophenone | C9H10O3 | 166.17 | 47-50℃ | 154 °C / 20mmHg |
| 552-45-4 | 2-甲基苯甲基氯 | α-Chloro-o-xylene | C8H9Cl | 140.61 | -2-198℃ | 197-199℃ |
| 552-46-5 | 1-萘胺盐酸盐 | 1-Naphthalenamine, hydrochloride | C10H9N·ClH | 143.18 | | |
| 552-47-6 | | bis(1-naphthylammonium) sulphate | | | | |
| 552-54-5 | quercetin 3′,7-dimethyl ether | rhamnazin | | | | |
| 552-57-8 | 异野漆树苷 | isorhoifolin | | | | |
| 552-58-9 | | (S)-3',4',5,7-Tetrahydroxyflavanone | C15H12O6 | 288.25 | | |
| 552-59-0 | | 4',5-Dihydroxy-7-methoxyisoflavone | | | | |
| 552-62-5 | | 7-methyl-xanthin | C6H6N4O2 | 166.13 | 300℃ | |
| 552-63-6 | | dl-tropic | C9H10O3 | 166.17 | 116-118°C | 322.5°C |
| 552-66-9 | 4,7-二羟基异黄酮 | 4h-1-benzopyran-4-one, 7-(beta-d-glucopyranosyloxy)-3-(4-hydroxyphenyl)-5-hydro | C15H10O4 | 416.38 | 234-236 °C | |
| 552-70-5 | | 9-methyl-9-aza-bicyclo[3.3.1]nonan-3-one | C9H15NO | 153.22 | | |
| 552-72-7 | | alpha,alpha'-diphenyl-1-methyl-6-piperidinediethanol | | | | |
| 552-79-4 | N-甲基麻黄碱 | -[1-(Dimethylamino)ethyl]benzenemethanol | C11H17NO | 179.26 | 85-88℃ | |
| 552-80-7 | | alpha'-dimethyl-4'-stilbenedio (e)-alpha | | | | |
| 552-82-9 | N-甲基二苯胺 | methyl-diphenyl-amine | C13H13N | 183.25 | -7.6℃ | 296-297℃ |
| 552-84-1 | | dl-mandelic acid hemimagnesium | C8H7O3.1/2Mg | 175.44 | | |
| 552-85-2 | | p-hydroxynorephedrine | | | | |
| 552-86-3 | 糠偶因 | 1,2-Di(2-furyl)-2-hydroxyethanone | C10H8O4 | 192.170 | 134-138℃ | |
| 552-89-6 | 2-硝基苯甲醛 | 2-Nitro-benzaldehyde | C7H5NO3 | 151.12 | 41-44℃ | 153℃(23 |
| 552-92-1 | | toloconium metilsulfate | | | | |
| 552-94-3 | 双水杨酸酯 | 2-hydroxy-benzoic aci 2-carboxyphenyl ester | C14H10O5 | 258.23 | 139-151℃ | |
| 552-98-7 | | lithium o-acetylsalicylate | | | | |
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