Sigma-Aldrich
Aldrich® Claisen distillation head with Vigreux indents
Aldrich® column clamp
Aldrich® desiccant jar
Aldrich® dual-bank vacuum manifold with PTFE valves with jointed ends
Aldrich® Essentials desiccator
Aldrich® Essentials graduated cylinder, class A, meets DIN ISO 4788
Aldrich® falling-film distillation head
Aldrich® filtering flask with hose barb, heavy-wall
Aldrich® filtering flask, heavy-wall
Aldrich® flexible support system
Aldrich® fritted filter funnel
Aldrich® Graham condenser
Aldrich® heavy-duty Vigreux, jacketed distillation head
Aldrich® high-vacuum glass stockcock, straight bore
![9-METHYL-3-{(Z)-[4-OXO-3-(1-PHENYLETHYL)-2-THIOXO-1,3-THIAZOLIDIN-5-YLIDENE]METHYL}-2-[(2-PHENYLETHYL)AMINO]-4H-PYRIDO[1,2-A]PYRIMIDIN-4-ONE](http://www.cnreagent.com/data/daily/2022/01/31/024736_468155_ex_198817.png)
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![9-Methyl-3,9-diazaspiro[5.6]dodecan-10-one dihydrochloride](http://www.cnreagent.com/data/daily/2022/01/31/024801_105852_ex_198819.png)
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