PMC:7571312 / 43856-43986 3 Projects
Annnotations
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T295 | 0-130 | Sentence | denotes | NH4Cl solution (25 mL), and the mixture was stirred until effervescence ceased and then extracted with ethyl acetate (3 × 120 mL). |