参考文献:
TOYAMA CHEMICAL CO., LTD. Taisho Pharmaceutical Co. Ltd. Patent: EP0793 A, 009 Location in patent: Page/Page column 0 Title/Abstract Full Text Show Details Taisho Pharmaceutical Co. Ltd. TOYAMA CHEMICAL CO., LTD. Patent: EP0793 A, 009 Location in patent: Page/Page column 0 EP 0793 A