J. L. Megson

Electron acceptors of the fluorene series. Part 5. Intramolecular charge transfer in nitro-substituted 9-(aminomethylene)fluorenes

J. Howard, L. Goldenberg, I. F. Perepichka, 1996 .

Precision and control in polymer synthesis why it's important and some recent examples of how to do it

R. Friend, F. Cacialli, R. Daik, 1999 .

Fluorene derivatives with intramolecular charge-transfer: exceptionally easy rotation around the double C(9)C(α) bond in nitro-substituted 9-aminomethylenefluorenes

J. Howard, I. F. Perepichka, A. Batsanov, 1995 .