| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 120382-04-9 | | ru 39411 | | | | |
| 1203844-30-7 | 7-氯-5-甲氧基-1H-吲哚 | 7-Chloro-5-methoxy-1H-indole | C9H8ClNO | 181.619 | | 333.9±22.0 °C(Predicted) |
| 1203852-75-8 | | ethyl 1-(2-(methoxycarbonyl)-4-nitrophenyl)-5-methyl-1h-imidazole-4-carboxylate | | | | |
| 120388-24-1 | | d-glucose (5-13c, 98%) | | | | |
| 120388-31-0 | | 5-(3-methylbutyl)-3-(phenylmethylene)-2(3h)-furanon | | | | |
| 120388-32-1 | | 3-((2-chlorophenyl)methylene)-5-propyl-2(3h)-furanon | | | | |
| 120388-33-2 | | 3-((3-nitrophenyl)methylene)-5-propyl-2(3h)-furanon | | | | |
| 120388-34-3 | | 3-((butylthio)methyl)-5-propyl-2(3h)-furanon | | | | |
| 120388-35-4 | | dihydro-5-(butylthio)-5-propyl-2(3h)-furanon | | | | |
| 120388-36-5 | | 3-((butylthio)methyl)-5-pentyl-2(3h)-furanon | | | | |
| 120388-37-6 | | dihydro-5-(butylthio)-5-pentyl-2(3h)-furanon | C13H24O2S | 244.39 | | |
| 120388-69-4 | | 3-nitroso-benzo(a)pyren | | | | |
| 120389-00-6 | | 3-(furanylmethylene)-5-propyl-2(3h)-furanon | | | | |
| 120389-01-7 | | 5-butyl-3-(furanylmethylene)-2(3h)-furanon | | | | |
| 120389-54-0 | 原卟啉氯化锰 | mn(iii) protoporphyrin ix chloride | | | | |
| 1203898-18-3 | 1-硫代-4,8-二氮杂螺[4.5]癸-3-酮盐酸盐 | 1-Thia-4,8-diazaspiro[4.5]decan-3-onehydrochloride | C7H13ClN2OS | 208 | | |
| 1203898-21-8 | 2-溴-4-氯-5-三氟甲基苯酚 | 2-bromo-4-chloro-5-(trifluoromethyl)phenol | C7H3BrClF3O | 275.45 | | |
| 12039-07-5 | | titanium sulfide | | | | |
| 12039-13-3 | | titanium disulfide | S2Ti | 112.00 | | |
| 12039-14-4 | | uranium sulfide (us2) | | | | |
| 12039-15-5 | | zirconiumsulfide | S2Zr | 155.34 | 1550℃ | |
| 12039-17-7 | | thallium sulfide (tl2S3) | | | | |
| 12039-19-9 | | yttrium sulfide (y2S3) | S3Y2 | 273.99 | | |
| 12039-20-2 | | ytterbium sulfide (yb2S3) | S3Yb2 | 442.27 | | |
| 12039-31-5 | | antimony, compd. with terbium (1:1) | | | | |
| 12039-33-7 | | antimony, compd. with thulium (1:1) | | | | |
| 12039-34-8 | | antimony, compd. with ytterbium (1:1) | | | | |
| 12039-35-9 | | antimony, compd. with zinc (1:1) | SbZn | 187.13 | | |
| 12039-42-8 | 锑酸锌 | zinc tetraantimonide | | | | |
| 12039-51-9 | | terbium selenide (tbse) | | | | |
| 12039-52-0 | | thallium selenide | | | | |
| 12039-53-1 | | thulium selenide (tmse) | | | | |
| 12039-54-2 | | ytterbium selenide (ybse) | | | | |
| 12039-55-3 | | tantalum selenide (tase2) | Se2Ta | 338.87 | | |
| 12039-76-8 | | Vanadium silicide(V3Si) | SiV3 | 180.91 | | |
| 12039-79-1 | 硅化钽 | tantalum silicide (tasi2) | TaSi2 | 237.12 | 2200℃ | |
| 12039-80-4 | | terbium silicide (tbsi2) | | | | |
| 12039-83-7 | 硅化钛 | titanium silicide (tisi2) | Si2Ti | 104.07 | 1540℃ | |
| 12039-84-8 | | thulium silicide (tmsi2) | | | | |
| 12039-85-9 | | uranium silicide (usi2) | | | | |
| 12039-87-1 | | vanadium silicide (vsi2) | Si2V | 107.11 | | |
| 12039-88-2 | | tungsten silicide (wsi2) | WSi2 | 240.01 | 2165°C | |
| 12039-89-3 | | ytterbium silicide (ybsi2) | | | | |
| 12039-90-6 | | zirconium silicide (zrsi2) | Si2Zr | 147.40 | | |
| 12039-95-1 | | tungsten silicide (w5Si3) | | | | |
| 120391-67-5 | | 4-methylphenethyl iodide | | | | |
| 120394-66-3 | | ho-peg6-ch2cooh | C14H28O9 | 340.37 | | |
| 1203953-08-5 | | dimethyl 2-fluoro-5-methylterephthalate | | | | |
| 1203953-27-8 | 1-((2-(三甲基硅烷基)乙氧基)甲基)-1h-吡咯并[2,3-b]吡啶-5-甲腈 | 1-((2-(trimethylsilyl)ethoxy)methyl)-1h-pyrrolo[2,3-b]pyridine-5-carbonitrile | C14H19N3OSi | 273.4057 | | |
| 1203954-79-3 | | 2,4,5-trifluoro-n-methyl-benzamide | | | | |
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