美国采购需求：肌醇、维生素K3、烟酰胺、肌醇六烟酸酯、沃诺拉赞中间体

I'm interested in learning more about product A. Could you provide detailed specifications, including materials used, dimensions, and any available variations? Additionally, I would appreciate information on the manufacturing process and lead times for orders. Understanding these aspects will help me assess how this product fits into our current needs. Moreover, if there are any certifications or compliance standards associated with product A, please share those details as well. Knowing about warranty options and after-sales support would also be beneficial as we consider potential collaboration. Looking forward to your prompt response with the requested information. Thank you!