Number | Name | Date | Kind |
---|---|---|---|
3704317 | Yamashita et al. | Nov 1972 |
Number | Date | Country |
---|---|---|
2041073 | Feb 1972 | DEX |
2354425 | May 1975 | DEX |
2092544 | Jan 1972 | FRX |
45-30802 | Jun 1970 | JPX |
45-31165 | Oct 1970 | JPX |
45-41570 | Dec 1970 | JPX |
45-41571 | Dec 1970 | JPX |
Entry |
---|
Chem. Abstracts, 74:41924a (1971). |