TY  - GEN
AU  - Tomoeda,M
AU  - Ishida,A
AU  - Koga,T
TI  - The polyphosphoric acid-catalyzed ring opening of 4,5-epoxy-3-oxo steroids. IV. The synthesis of 17alpha-hydroxy-4-ethylthiopregn-4-ene-3,20-dione and its analogs
SN  - 0009-2363
PY  - 1968///0226
KW  - Pregnanes
KW  - chemical synthesis
KW  - Spectrum Analysis
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1248/cpb.15.887
ER  -