We are one of the leading manufacturers of APIs and intermediates in China, we are in a position to supply high quality products including R-(-)-tetrahydropapaverin hydrochloride (CAS No. 54417-53-7) and R-tetrahydropapaverine N-acetyl-L-leucinate (CAS No. 141109-12-8) with competitive price.
We have been serving domestic and overseas customers for many years. Our products list is in the end of this email.We are glad to know your purchasing need at present. If no need we are pleased if you can keep us i...
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