C02LG: Hydrazinophthalazine derivatives and diuretics

C02LG Hydrazinophthalazine derivatives and diuretics is part of the WHO ATC classification system and belongs to C Cardiovascular system > C02 Antihypertensives > C02L Antihypertensives and Diuretics in Combination. This chemical subgroup page helps users identify more specific classifications and related active ingredients associated with this ATC code. It also includes 5 related active ingredients, supporting deeper navigation across ingredient-level pages. Use this page to explore the ATC hierarchy, review connected groups, and find relevant ingredient pages within Pharmassive.