TY - GEN AU - Zong,R AU - Yin,D AU - Ji,R TI - [Synthetic studies on potential analgesics. II. The synthesis of fentanyl (author's transl)] SN - 0513-4870 PY - 1980///0226 KW - Fentanyl KW - chemical synthesis N1 - Publication Type: English Abstract; Journal Article ER -