补充描述:
(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine (CAS 71607-31-3) is an industrial-grade fine chemical manufactured directly by Chengdu Teamfor Research Biotechnology Co.,Ltd to the company's own enterprise standard as part of its conventional production line. It is distributed into North America, Central/South America, Europe, and Asia.
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