| | 头孢氨苄 (100MG、来电咨询) | 1100 | ¥1100 | ¥1100 | | ¥1100 |  |
| | 碳化硅 (25KG) | 0 | ¥0 | ¥0 | | ¥0 |  |
| | 碳化铬 (25KG) | 0 | ¥0 | ¥0 | | ¥0 |  |
| | 2-二乙基氨基乙醇 (2.5L) | 341 | ¥341 | ¥341 | | ¥341 |  |
| | 2,3-二氯马来酸酐 (5g) | 650 | ¥650 | ¥650 | | ¥650 |  |
| | 3,4'二氯二苯醚 (现货、1KG) | 560 | ¥560 | ¥560 | | ¥560 |  |
| | 氮化硅(低氧) (25KG) | 48500 | ¥48500 | ¥48500 | | ¥48500 |  |
| | 光甘草定 (20MG、现货) | 1900 | ¥1900 | ¥1900 | | ¥1900 |  |
| | 去乙酰毛花苷 (2周-3周、150MG) | 1750 | ¥1750 | ¥1750 | | ¥1750 |  |
| | 去氧孕烯 (2周-3周、50MG) | 1750 | ¥1750 | ¥1750 | | ¥1750 |  |
| | Zirconium Nickel powder, -325 mesh (25g) | 1301 | ¥1301 | ¥1301 | | ¥1301 |  |
| | 3-二甲氨基苯丙酮盐酸盐 (100g) | 801 | ¥801 | ¥801 | | ¥801 |  |
| | 对苯醌 (200MG) | 2500 | ¥2500 | ¥2500 | | ¥2500 |  |
| | 顺-1,2-二氰基-1,2-双(2,4,5-三甲基-3-噻吩基)乙烯 (5g) | 9100 | ¥9100 | ¥9100 | | ¥9100 |  |
| | 2,4-二氯苯乙酮 (现货、1KG) | 400 | ¥400 | ¥400 | | ¥400 |  |
| | 2,3-二氯马来酸酐 (25g) | 1980 | ¥1980 | ¥1980 | | ¥1980 |  |
| | 二类残留溶剂-四氢呋喃(1.2mL/安瓿;3瓶) (2周-3周、1.2MLx3) | 2985 | ¥2985 | ¥2985 | | ¥2985 |  |
| | 2-甲基丁烷 (250ml) | 239 | ¥239 | ¥239 | | ¥239 |  |
| | 2-氨基-3-甲基吡啶 (1KG) | 880 | ¥880 | ¥880 | | ¥880 |  |
| | 2,3-二氯马来酸酐 (100g) | 4750 | ¥4750 | ¥4750 | | ¥4750 |  |