| 1 | 107-00-6 | 1-丁炔 | 1-BUTYNE | C4H6
| 标准气体;有机原料;同位素气体;有机化工原料 | |
| 2 | | BUTANDIENE | BUTANDIENE | C4H6
| | |
| 3 | 822-35-5 | 环丁烯 | cyclobutene | C4H6
| 有机化工原料 | |
| 4 | 106-99-0 | 1,3-丁二烯 | 1,3-butadiene | C4H6
| 烯烃;化工;通用试剂;电子气体;分析标准品;有机化工原料;高纯碳氢气体;农残、兽药及化肥类 | |
| 5 | 25339-57-5 | buta-1,3-diene | buta-1,3-diene | C4H6
| | |
| 6 | 9003-17-2 | 低分子聚丁二烯(1,2-LPB) | Poly(butadiene) | C4H6
| 化工原料;有机原料;高分子科学 | 橡胶 |
| 7 | 3100-04-7 | 1-甲基环丙烯 | 1-Methylcyclopropene | C4H6
| 原料药;保鲜剂;农业原料;化工原料;生物化工;农用兽用原料;农用化学品原料;水果保鲜剂原料;农药，植物生长调节剂 | |
| 8 | 130983-70-9 | Buta-1,3-dien [German] | Buta-1,3-dien [German] | C4H6
| | |
| 9 | 68514-37-4 | Hydrocarbons, C4-5 unsatd. | Hydrocarbons, C4-5 unsatd. | C4H6
| | |
| 10 | 60173-50-4 | 1-Butyne-3,3,4,4,4-d5 (gas) | 1-Butyne-3,3,4,4,4-d5 (gas) | C4H6
| | |
| 11 | 405285-31-6 | | Ethene, compd. with ethyne (1:2) | C4H6
| | |
| 12 | 6142-73-0 | 亚甲基环丙烷 | METHYLENECYCLOPROPANE;DISCONTINUED | C4H6
| | |
| 13 | 34488-62-5 | | 1,3-Butadiene, radical ion(1+) (9CI) | C4H6
| | |
| 14 | 68441-48-5 | 羧基封端-1,3-丁二烯的均聚物 | 1,3-Butadiene, homopolymer, carboxy-terminated | C4H6
| | |