0615.27 17a(H)-22,29,30-Trisnorhopane [53584-59-1] 
1321.29 17a(H),21ß(H)-30-Norhopane [53584-60-4] 
0132.30 17a(H),21ß(H)-Hopane [13849-96-2] 
0612.30 17ß(H), 21a(H)-Hopane [1176-44-9] 
0603.27 aaa20S-Cholestane [41083-75-4] 
0622.27 aaa20R-Cholestane [481-21-0] 
0643.28	aßß (20R,24S)-24-Methylcholestane [71117-90-3] 
0662.29 aßß (20R,24R)-24-Ethylcholestane [99664-78-5]  
0609.29 aaa (20R,24R)-24-Ethylcholestane [62446-14-4] 	 
2255.31 17a(H),21ß(H)-(22RS)-Homohopane [60305-22-8/60305-23-9]