| 释义 |
pen·tyl
\ˈpentə̇l\ noun
(-s)
Etymology: International Scientific Vocabulary penta- + -yl
: any of eight isomeric alkyl radicals C5H11 derived from the three pentanes by removal of one hydrogen atom: as
a. : the normal radical CH3(CH2)3CH2− — called also amyl, n-amyl, n-pentyl
b. : isopentyl
c. : neopentyl |