Chemistry · Organic Chemistry
Which heteroatoms are present in the tricyclic ring structure of phenothiazine?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Sulfur and Nitrogen✓
- 2Oxygen and Nitrogen
- 3Oxygen and Sulfur
- 4Nitrogen and Nitrogen
Correct answer
Sulfur and Nitrogen
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