[fen-l-een, feen-] /ˈfɛn lˌin, ˈfin-/
containing a .
The radical C6H4, derived from benzene by removal of two hydrogen atoms.
noun, Chemistry. 1. any of three bivalent, isomeric groups having the formula –C 6 H 4 –, derived from benzene by the removal of two hydrogen atoms.
[fen-l-ef-reen, -rin, feen-] /ˌfɛn lˈɛf rin, -rɪn, ˌfin-/ noun, Pharmacology. 1. an alpha-adrenergic stimulant, C 1 9 H 1 3 NO 2 , used chiefly as a nasal decongestant. phenylephrine phen·yl·eph·rine (fěn’əl-ěf’rēn, fē’nəl-) n. An adrenergic drug that is a powerful vasoconstrictor and is used to relieve nasal congestion, dilate the pupils, and maintain blood […]
[fen-l-eth-uh l, feen-, fen-, feen-] /ˈfɛn lˈɛθ əl, ˈfin-, ˌfɛn-, ˌfin-/ noun, Chemistry. 1. . phenylethyl alcohol phen·yl·eth·yl alcohol (fěn’əl-ěth’əl, fē’nəl-) n. An antibacterial agent that is the natural constituent of certain volatile oils.
/ˌfiːnaɪlˌɛθɪlˌəˈmiːn; ˌfɛnɪl-/ noun 1. an amine that occurs naturally as a neurotransmitter in the brain, has properties similar to those of amphetamine, is an antidepressant, and is found in chocolate. Formula: C8H11N