TY - GEN AU - Rehse,U TI - [Mannich bases of beta-dicarbonyl derivatives (author's transl)] SN - 0365-6233 PY - 1976///0221 KW - Chromones KW - chemical synthesis KW - Cyclization N1 - Publication Type: English Abstract; Journal Article UR - https://doi.org/10.1002/ardp.19753081114 ER -