| | 1,1-二甲基-4,4'-联吡啶鎓盐二氯化物水合物 (5g) | 2925 | ¥2925 | ¥2925 | | ¥2925 |  |
| | 1H,1H,2H,2H-全氟辛基二甲基氯硅烷 (25g) | 3098 | ¥3098 | ¥3098 | | ¥3098 |  |
| | 1,1-二甲基-4,4'-联吡啶鎓盐二氯化物水合物 (1g) | 699 | ¥699 | ¥699 | | ¥699 |  |
| | 1H,1H,2H,2H-全氟辛基二甲基氯硅烷 (5g) | 927 | ¥927 | ¥927 | | ¥927 |  |
| | 2-氨甲基吡啶 (100g) | 980 | ¥980 | ¥980 | | ¥980 |  |
| | BSTFA[=N,O-双(三甲基硅基)三氟代乙酰胺][用气相色谱] (25ml) | 267 | ¥267 | ¥267 | | ¥267 |  |
| | 2-氨甲基吡啶 (250g) | 2180 | ¥2180 | ¥2180 | | ¥2180 |  |
| | BSTFA[=N,O-双(三甲基硅基)三氟代乙酰胺][用气相色谱] (100ml) | 696 | ¥696 | ¥696 | | ¥696 |  |
| | 2-氨甲基吡啶 (25g) | 380 | ¥380 | ¥380 | | ¥380 |  |
| | 1-(3-三氟甲基苯氧基)-3-炔-2-丁醇 (5g) | 2084 | ¥2084 | ¥2084 | | ¥2084 |  |
| | 环丁砜 (5ml ) | 190 | ¥190 | ¥190 | | ¥190 |  |
| | 硫酸 (metals basis), 92% min (500ml) | 330 | ¥330 | ¥330 | | ¥330 |  |
| | 环丁砜 (50ml) | 210 | ¥210 | ¥210 | | ¥210 |  |
| | 环丁砜 (25g) | 160 | ¥160 | ¥160 | | ¥160 |  |
| | 鸟嘌呤 (100g ) | 530 | ¥530 | ¥530 | | ¥530 |  |
| | 鸟嘌呤 (500g) | 1760 | ¥1760 | ¥1760 | | ¥1760 |  |
| | 环丁砜 (100g) | 220 | ¥220 | ¥220 | | ¥220 |  |