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参考文献
Soc. Usines Chim. Rhone-Poulenc Patent: US2513026 , 1949 ; Full Text Show Details Soc. Usines Chim. Rhone-Poulenc Patent: DE818804 , 1950 ; DRP/DRBP Org.Chem.
Soc. Usines Chim. Rhone-Poulenc Patent: US2513026 , 1949 ; Full Text Show Details Soc. Usines Chim. Rhone-Poulenc Patent: DE818804 , 1950 ; DRP/DRBP Org.Chem.