RA RE RH RI RO RS RU RY List of drugs starting with "RU" Ruconest Rumbul Rumen Bullet 15 G Continuous Release Intraruminal Device, Sheep/Calves Rumbul Rumen Bullet 40 G Continuous Release Intraruminal Device, Cattle Rumenil 34 Mg/Ml Oral Suspension For Cattle Rupafin 1 Mg/Ml Oral Solution Rupatadine Substipharm 10 Mg Tablets