共 36 条
- [2] BADGER GM, 1965, CA 9940, V63
- [4] Synthesis of derivatives of 1.2.7-pyrazo-pyridine, of a new order of homo-(.C.C)-condensed, bisheterocyclic compounds. [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1910, 43 : 3401 - 3412
- [5] CHECCHI S, 1956, CA 10097, V50
- [6] CHECCHI S, 1956, CA 10731, V50
- [7] CHECCHI S, 1955, GAZZ CHIM ITAL, V85, P1558
- [8] Checchi S., 1955, GAZZ CHIM ITAL, V85, P1160
- [9] CONRAD M, 1888, BER, V21, P1968