Number | Date | Country | Kind |
---|---|---|---|
92 01556 | Feb 1992 | FRX |
Number | Date | Country |
---|---|---|
0041021 | Feb 1981 | FRX |
2500451 | Aug 1982 | FRX |
2719561 | Nov 1977 | DEX |
Entry |
---|
A publication of Chemical Abstracts Service vol. 78, No. 17, Apr. 30, 1973-Rapport de Recherche No. 01556 Search Report. |