C27 Triaromatic ster-14(15)-ene C27 Triaromatic ster-14(15)-ene
C26 Triaromatic sterane (17alpha)-17-甲基-18,19-二去甲胆甾-1,3,5,7,9,11,13-七烯
C20 Triaromatic ster-14(15)-ene C20 Triaromatic ster-14(15)-ene
C29 Ring-C Monoaromatic sterane (5β(H),10β(CH3)/5α(H),10α(CH3)) C29 Ring-C Monoa...
C27 Ring-C Monoaromatic sterane (5 C27 Ring-C Monoaromatic sterane (5
d4 C28 ααα (20R)/C29 ααα (20R)-Methyl/Ethylcholestane d4 C28 ??? (20R)/C29 ??? (...
d4 C29 ααα (20R)-Ethylcholestane d4 C29 ??? (20R)-Ethylcholestane
d4 C29 ααα (20R)-Ethylcholestane d4 C29 ??? (20R)-Ethylcholestane2
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