composto, composição farmacêutica, método para a profilazia ou tratamento de infecção pela hiv ou para a profilaxia, tratamento ou retardo no início da aids

Heteroaromatic compounds of Formula (I) are HIV reverse transcriptase inhibitors, wherein ring A is: (ii-a), (ii-b), (ii-c), (ii-d), or (ii-e); and wherein n, L, M, U, X, Y, Z, RE, RF, R1, R2A, R2B, R2C, R3, R8, R9 and R10 are defined herein. The compounds of Formula I and their pharmaceutically acceptable salts and prodrugs are useful in the inhibition of HIV reverse transcriptase, the prophylaxis and treatment of infection by HIV and in the prophylaxis, delay in the onset or progression, and treatment of AIDS. The compounds and their salts and prodrugs can be employed as ingredients in pharmaceutical compositions, optionally in combination with other antivirals, immunomodulators, antibiotics or vaccines.