โ‹†ห™โŸกโ™ก๐“ƒฎ

#coal tar #emotion #friendship #romance #heartstrings #love #affection #compassionateness

๐Ÿ’œ๐Ÿ”ฌ๐Ÿ“œ

#aniline #mauveine #aniline purple #synthetic dye history #william perkin #organic chemistry history #dye discovery #coal tar