TY - GEN AU - Ahmad,M S AU - Mushfiq,M TI - Mass spectral studies on steroidal compounds-3 6-aza compounds in the cholestane series (ring B -lactams) SN - 0039-128X PY - 1973///0502 KW - Aza Compounds KW - Cholestanes KW - Lactams KW - Mass Spectrometry KW - Molecular Conformation N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0039-128x(73)80003-0 ER -