5-Hydroxymethyl-3,4-diphenyl-1,2,4-triazines of formula (I): (where X is halo, 1-4C alkyl, CF3, OH, 1-3C alkoxy, benzyloxy, EtO2C-, or -CO2H; n is 1, 2 or 3), are used for treatment of asthma, intestinal spasm, peptic ulcer, depression, inflammatory pain, pain of miscellaneous origins, cardiac insufficiency, oedema, hypertension or hypotension.
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