Search for tag: "parole"

26:13 118CSpr21L22p1 118CSpr21L22p1	118CSpr21L22p1 Heterocyclopentadienes nitrogen ring c2 bit pair heterocycle dot resonance thiophene substitution lot things electrophile position side minus hydrogen parole catalyst sulfur From Sarah Lievens 0 likes 329 plays 0
14:18 118AWin21L22p2 118AWin21L22p2	118AWin21L22p2 Paal-Knorr Synthesis of Heterocyclopentadienes carbonyl beta carbon ketone tautomerization groups bit synthesis addition ester alpha branch alcohol carbons alkyl water steps acyl acid parole From Sarah Lievens 0 likes 321 plays 0