Not quite right?
"Search similar patterns."
R_________
Definitions
An organic base, C₂₀H₁₉N₃, used to make the dye fuchsine
Word origin
From German Rosanilin (from Rose + Anilin) (so called by chemist August Wilhelm von Hofmann in 1862).
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for rosaniline yet.