"a powerful vasoconstrictor used to dilate the pupils and relieve nasal congestion"@en-us . . "0"^^ . "a powerful vasoconstrictor used to dilate the pupils and relieve nasal congestion"@en-us . "103922863"^^ . . . . "103774951"@en-us . . . "03922863-n"^^ . "phenylephrine"@en-us . "0"^^ . . "phenylephrine"^^ . . .