Number | Date | Country | Kind |
---|---|---|---|
8703260 | Nov 1987 | ESX |
Number | Name | Date | Kind |
---|---|---|---|
3763091 | Crescenzi et al. | Oct 1973 | |
4110327 | Saikawa et al. | Aug 1978 | |
4110328 | Diamond | Aug 1978 | |
4200744 | Saikawa et al. | Apr 1989 | |
4436921 | Hori et al. | Mar 1984 |
Number | Date | Country |
---|---|---|
2600880 | Jul 1977 | DEX |
2702552 | Jul 1977 | DEX |
10688377 | Jul 1977 | JPX |
Entry |
---|
Derwent Abstract, Belgium 837682 (1976). |
Derwent Abstract, Japan 52-19685 (1977). |
Derwent Abstract, Europe 131174 (1985). |
Derwent Abstract, Japan 52106883 (1977). |
Derwent Abstract, Germany 26800880 (1977). |
Derwent Abstract, Germany 2702552 (1977). |
Chem. Abst., 104:148590d, Yao et al., Synthetic Studies of Piperacillin, 1985. |