Cpd | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 |
---|---|---|---|---|---|---|---|---|
106 | =O | =O | H | α-OH | β-CH3 | ξ-OH | =O | COOH |
107 | β-OH | β-OH | H | =O | α-CH3 | β-OH | ξ-OH | ξ-COOH |
108 | =O | β-OH | H | =O | α-CH3 | β-OH | ξ-OH | ξ-COOH |
109 | β-OH | β-OH | β-OH | =O | β-CH3 | β-OH | =O | COOH |
110 | β-OH | β-OH | =O | =O | α-CH3 | ξ-OH | =O | COOH |