How Do You Spell TROPHONINE?
Pronunciation: [tɹˈɒfənˌa͡ɪn] (IPA) 
The spelling of "trophonine" is likely intended to refer to the amino acid "tryptophan." In IPA phonetic transcription, tryptophan is pronounced /ˈtrɪptəfən/. It's possible that due to a spelling error or misunderstanding of the correct term, "trophonine" was used instead. It's important to ensure correct spelling and usage of scientific terminology to avoid confusion and errors in research and communication. Phonetic transcription can aid in clear communication and understanding of proper pronunciation.
