| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 288-08-4 | | tellurophene | C4H4Te | 179.68 | | |
| 288-13-1 | 吡唑 | Pyrazol | C3H4N2 | 68.08 | 66-70℃ | 186-188℃ |
| 288-14-2 | 异恶唑 | isoxazole | C3H3NO | 69.06 | | 95℃ |
| 288-16-4 | | isothiazole | C3H3NS | 85.13 | | 114°C(lit.) |
| 288-32-4 | 咪唑 | emidazo | C3H4N2 | 68.08 | 87-90℃ | 255-256℃ |
| 288-35-7 | | 2H-1,2,3-Triazole | C2H3N3 | 69.06 | | 203°C at 760 mmHg |
| 288-36-8 | 1,2,3-三氮唑 | 1,2,3-Triazol | C2H3N3 | 69.06 | 23-25℃ | 203℃(752 |
| 288-37-9 | | 1,2,5-oxadiazole | C2H2N2O | 70.05 | | |
| 288-39-1 | | 1,2,5-thiadiazole | C2H2N2S | 86.12 | | |
| 288-40-4 | | 1,2,5-selenadiazole | C2H2N2Se | 133.01 | | |
| 288-42-6 | 4-甲基-5-乙氧基恶唑 | Oxazol | C3H3NO | 69.06 | −87-−84 °C(lit.) | 69-70 °C(lit.) |
| 288-47-1 | 噻唑 | 1,3-thiazole | C3H3NS | 85.13 | | 117-118℃ |
| 288-48-2 | | 1,2,3-thiadiazole | C2H2N2S | 86.12 | | |
| 288-88-0 | 1H-1,2,4-三氮唑 | Pyrrodiazole | C2H3N3 | 69.06 | 119-122℃ | 260℃ |
| 288-90-4 | | 1,2,4-oxadiazole | C2H2N2O | 70.05 | | |
| 288-92-6 | | 1,2,4-thiadiazole | C2H2N2S | 86.12 | | |
| 288-94-8 | 1氢-四唑 | 1,2,3,4-tetrazole | CH2N4 | 70.05 | 157-159℃ | 84℃ |
| 288-99-3 | | 1,3,4-oxadiazole | C2H2N2O | 70.05 | | |
| 2880-05-9 | | m-Tolualdehyde-2,4-DNPH solution | C14H12N4O4 | 300.27 | 212-215°C | |
| 2880-30-0 | | f)(1,3)diazepine, 6-(isopropylamino)-5h-dibenzo( | | | | |
| 2880-34-4 | | f)(1,3)diazepine, 6-(diethylamino)-5h-dibenzo( hydrochloride | | | | |
| 2880-49-1 | | 9-(2,3-epoxy-3-methylbutoxy)-2-g)(1)benzopyran-7-on (R)-(+)-7h-furo( | | | | |
| 2880-58-2 | | methoxybenzoquinone | C7H6O3 | 138.12 | 147°C | |
| 2880-61-7 | 4,4'-[氧双(亚甲基)]双[2-甲氧基苯酚] | 4,4'-[Oxybis(methylene)]bis[2-methoxyphenol] | C16H18O5 | 290.3111 | | 457.3±40.0 °C(Predicted) |
| 2880-89-9 | 5-氯尿嘧啶核苷(5-氯尿苷) | 5-chlorouridine | C9H11ClN2O6 | 278.65 | | |
| 28800-41-1 | | 3-(isocyanatomethyl)tetrahydrothiophene 1,1-dioxide | | | | |
| 28800-49-9 | 2,4,6-三(苯并噻吩-3-基)-1,3,5,2,4,6-三氧杂三硼烷 | 2,4,6-tri(benzothiophen-3-yl)-1,3,5,2,4,6-trioxatriborinane | | | | |
| 28801-57-2 | | dibenzo(b,k)(1,4,7,10,13,16)hexaoxacyclooctadecin, eicosahydro-2,?-bis(1,1-dime | C28H52O6 | 484.71 | | 190-195℃ |
| 28801-69-6 | | tributyltinneodecanoate | | | | |
| 28801-70-9 | | butanedioic acid, diisodecyl ester | | | | |
| 28802-09-7 | | copper, [29h,31h-phthalocyanine-2,9,16,23-tetrasulfonyl tetrachloridato(2-)-n29 | | | | |
| 28802-49-5 | | dimethyl-fura | | | | |
| 28802-61-1 | | azulene sn | | | | |
| 28804-14-0 | | acrylic acid, polymer with n-(butoxymethyl)acrylamide and styrene | | | | |
| 28804-46-8 | | 7))hexadeca-4,6,10,12,13,15-hexaene, dichloro-tricyclo(8.2.2.2(sup | C16H14Cl2 | 277.19 | | |
| 28804-47-9 | 甲基苯磺酸甲酯 | Benzenesulfonic acid, methyl-, methyl ester | C8H10O3S | 186.23 | | 289.2 °C at 760 mmHg (lit.) |
| 28804-67-3 | | | | | | |
| 28804-88-8 | 二甲基萘 | dimethyl-naphthalen | C12H12 | 156.22 | | |
| 28805-58-5 | | octenyl-butanedioic aci | | | | |
| 28805-78-9 | | 1,1-dimethyl-3-(hexahydro-4,7-methanoindan-1(or 2)-yl)-ure | | | | |
| 28805-86-9 | | butylphenols,liquid | | | | |
| 28806-14-6 | | cyclobuta-dithymidine | | | | |
| 288067-35-6 | 4-溴-2-羟基苯腈 | 4-bromo-2-hydroxybenzonitrile | C7H4BrNO | 198.02 | 160 °C | |
| 28807-34-3 | 1,4-苯二羧酸与1,4-环己二羧酸和1,2-乙二醇的聚合物 | 1,4-Benzenedicarboxylic acid, polymer with 1,4-cyclohexanedicarboxylic acid and 1,2-ethanediol | (C8H12O4·C8H6O4·C2H6O2)x | | | |
| 28807-97-8 | | bromomethyl-benzen | | | | |
| 288071-87-4 | 4,7-双(5-溴-2-噻吩基)-2,1,3-苯并噻二唑 | 4,7-bis(5-bromo-2-thienyl)-2,1,3-benzothiadiazole | C14H6Br2N2S3 | 458.20 | 245.0 to 249.0 deg-C | |
| 28808-26-6 | | (3R)-1-methylpiperidin-3-ol | | | | |
| 28808-62-0 | | 3-(3-furyl)-3a,4,5,6-tetrahydro-3a,7-dimethyl-phthalid | C14H16O3 | 232.277 | | |
| 288083-62-5 | 1-(叔丁氧羰基)-1H-吡唑-4-羧酸 | 1-(tert-Butoxycarbonyl)-1H-pyrazole-4-carboxylic acid | C9H12N2O4 | 212.20 | | 361.1±34.0 °C(Predicted) |
| 288086-98-6 | | (R)-1-boc-2-[methoxy(methyl)carbamoyl]pyrrolidine | | | | |
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