Number | Date | Country | Kind |
---|---|---|---|
RI 521 | Aug 1973 | HU |
Number | Name | Date | Kind |
---|---|---|---|
2430586 | Ruthruff et al. | Nov 1947 | |
3106587 | Harms | Oct 1963 | |
3169962 | Yale et al. | Feb 1965 |
Number | Date | Country |
---|---|---|
1,507,192 | Nov 1967 | FR |
Entry |
---|
C.A. 57:9714 h (1962) Bercot et al. |
C.A. 65:3797 c (1966) Lafon. |
C.A. 60:1123 g (1964) Koerbl et al. |
J. Pharm. Sci. 59:1042-1043 (1970), Murty et al. |
J. Sci. & Ind. Research 21 B:374-377 (1962), Thaker et al. |