吩噻嗪是一种重要的精细化工产品和原料。
Phenothiazine is an important fine chemical product and crude material.
吩噻嗪类药物安全有效，通常首选异丙嗪(非那根)。
The phenothiazines are safe and effective, and promethazine (Phenergan) often is tried first.
吩噻嗪类药物安全有效，通常首选异丙嗪(非那根)。
The phenothiazines are safe and effective, and promethazine (Phenergan) often is tried first.
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