824-38-4
potassium 2-nitrophenolate
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19409-26-8
3-phenyl-2H-benzo[b][1,4]oxazine
98-86-2
苯乙酮
833-50-1
2-苯基苯并恶唑
70310-30-4
3-phenyl-3,4-dihydro-2H-1,4-benzoxazine