 , D04AA — Antihistamines for topical use , D04A — ANTIPRURITICS, INCL. ANTIHISTAMINES, ANESTHETICS, ETC. , D04 — ANTIPRURITICS, INCL. ANTIHISTAMINES, ANESTHETICS, ETC. , D — DERMATOLOGICALS , R06AA — Aminoalkyl ethers , R06A — ANTIHISTAMINES FOR SYSTEMIC USE , R06 — ANTIHISTAMINES FOR SYSTEMIC USE , R — RESPIRATORY SYSTEM , D04AA — Antihistamines for topical use , D04A — ANTIPRURITICS, INCL. ANTIHISTAMINES, ANESTHETICS, ETC. , D04 — ANTIPRURITICS, INCL. ANTIHISTAMINES, ANESTHETICS, ETC. , D — DERMATOLOGICALS , R06AA — Aminoalkyl ethers , R06A — ANTIHISTAMINES FOR SYSTEMIC USE , R06 — ANTIHISTAMINES FOR SYSTEMIC USE , R — RESPIRATORY SYSTEM