| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 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 | | | | |
| 1203898-21-8 | 2-溴-4-氯-5-三氟甲基苯酚 | 2-bromo-4-chloro-5-(trifluoromethyl)phenol | | | | |
| 12039-07-5 | | titanium sulfide | | | | |
| 12039-13-3 | | titanium disulfide | | | | |
| 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) | | | | |
| 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) | | | 2200℃ | |
| 12039-80-4 | | terbium silicide (tbsi2) | | | | |
| 12039-83-7 | 硅化钛 | titanium silicide (tisi2) | | | 1540℃ | |
| 12039-84-8 | | thulium silicide (tmsi2) | | | | |
| 12039-85-9 | | uranium silicide (usi2) | | | | |
| 12039-87-1 | | vanadium silicide (vsi2) | | | | |
| 12039-88-2 | | tungsten silicide (wsi2) | | | | |
| 12039-89-3 | | ytterbium silicide (ybsi2) | | | | |
| 12039-90-6 | | zirconium silicide (zrsi2) | | | | |
| 12039-95-1 | | tungsten silicide (w5Si3) | | | | |
| 120391-67-5 | | 4-methylphenethyl iodide | | | | |
| 120394-66-3 | | ho-peg6-ch2cooh | | | | |
| 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 | | | | |
| 1203954-79-3 | | 2,4,5-trifluoro-n-methyl-benzamide | | | | |
| 120398-66-5 | 培哚普利酰基-β-d-葡糖苷酸 | | | | | |
| 120398-89-2 | | 2-((2-nitro-1h-imidazol-1-yl)methoxy)-3-propanediol | | | | |
| 120399-17-9 | | n-hydroxy-2-nitro-1h-imidazole-1-acetamid monopotassium salt | | | | |
| 1204-05-3 | | 3-(2-aminopropyl)-6-chloro-indol hydrochloride | | | | |
| 1204-06-4 | 3β-吲哚丙烯酸 | 3-(1H-Indol-3-yl)-2-propenoic acid | C11H9NO2 | 187.20 | 180-186℃ | |
| 1204-14-4 | | 2-methyl-4,6,8-trichloroquinoline | | | | |
| 1204-21-3 | 2-溴-2',5'-二甲氧基苯乙酮 | 2-bromo-2',5'-dimethoxyacetophenone | C10H11BrO3 | 259.09 | 83-88℃ | |
| 1204-23-5 | 1-甲基-7-甲氧基-2-萘满酮 | 7-methoxy-1-methyl-2-tetralone | | | | |
| 1204-28-0 | 苯六甲酸酐 | trimellitic | C9H3ClO4 | 210.57 | 66-69℃ | |
| 1204-32-6 | 1-甲基-6-吲哚甲酸甲酯 | methyl 1-methylindole-6-carboxylate | | | | |
| 1204-35-9 | | n-(3-chlorophenyl)-maleimide | | | | |
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