2 ผลลัพธ์ สำหรับ *pentamethylene*
หรือค้นหา: pentamethylene, -pentamethylene-

WordNet (3.0)
pentylenetetrazol(n) a drug used as a circulatory and respiratory stimulant; larger doses cause convulsions in shock therapy; Metrazol is a trademark, Syn. Metrazol, pentamethylenetetrazol

Collaborative International Dictionary (GCIDE)
Pentamethylene

n. [ Penta- + methylene. ] (Chem.) A hypothetical hydrocarbon, C5H10, metameric with the amylenes, and the nucleus of a large number of derivatives; -- so named because regarded as composed of five methylene residues. Cf. Trimethylene, and Tetramethylene. [ 1913 Webster ]


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