Improved Syntheses of (+/-)-trans-9,10-Dihydroxy-9,10-dihydrobenzopyrene and of (+/-)-trans-1,2-Dihydroxy-1,2-dihydrodibenzanthracene

R&D Labs maybe for 153-36-6

• HaiNan Periwinkle Pharmaceutical Co.,Ltd.

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• Suzhou HeChuang Chemical Co.,Ltd.

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• Zibo Fuxi'er Chemical Co.,Ltd （Shanxian Fuxi'er Chemical Co.,Ltd）

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• Chemtrade International ( China )

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