Input interpretation
pentamethylcyclopentadienyl anion | alternate names | excluding pentamethylcyclopentadienyl anion
Result
1, 2, 3, 4, 5-pentamethylcyclopenta-1, 3-diene | 1, 2, 3, 4, 5-pentamethylcyclopenta-1, 3-diene anion | pentamethylcyclopentadienyl