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butylphthalide

Noun CEFR C2

Definitions

One of the chemical constituents in celery oil.

uncountable

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
See all C2 English words →

See also

butylscopolamine butylthio butylthiophene butynamine butyne butynediol

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