Copper Mixture is the traditional copper sulphate fungicide which has been used for centuries to prevent blight on potatoes and tomatoes, rust on hollyhocks and snapdragons, and mildew on grapes, courgettes, zinnias and marigolds â the plants that tend to suffer from fungal diseases.
MD-IQ QUIZ: 1980-2014: Trends in mortality rates for major causes of death, Part 2. EVIDENCE-BASED ANSWER. Diuretics that do not contain a sulfonamide group (eg, amiloride hydrochloride, eplerenone, ethacrynic acid, spironolactone, and triamterene) are safe for patients with an allergy to sulfa.
Sulfonamides are compounds than contain sulfur in a SO. 2NH. 2 moiety directly attached to a. benzene ring.1 Many medications contain sulfur but are not sulfonamides, e.g., amoxicillin, captopril, omeprazole, spironolactone, sulfates and sulfites.2 There is no risk of cross-reactivity.