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Pronunciation varies by accent · noun
Any of a class of drugs including hydralazine, dihydralazine, cadralazine, and endralazine..
Use hydrazinophthalazine when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Hydrazinophthalazine means Any of a class of drugs including hydralazine, dihydralazine, cadralazine, and endralazine..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use hydrazinophthalazine where its definition matches the intended context.
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