CAS: 142217-69-4 Molekylformel: C12 H15 N5 O3,C12 H15 N5 O3 Synonym: 6H-Purin-6-ett, 2-amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymetyl)-2-metylencyklopentyl]-∣6H-Purin-6-ett, 2-amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymetyl)-2-metylencyklopentyl]-, [1S-(1,3,4α βα)]-∣BMS 200475∣Baraclude∣Entecavir∣SQ 34676