0  B20R3.19570367  CC1=CC(=O)OC2=C(C)C3=C(C=C12)C(=O)C=CO3 D715-1060 [0,0,0,0,0,0|0,0,0]=0
1  B21R3.37878989  CC1=C(C)C2=CC3=C(OC=CC3=O)C(C)=C2OC1=O D715-1064 [0,1,0,0,0,0|0,0,0]=1
2  B22R3.154520501  CCCC1=CC(=O)OC2=C(C)C3=C(C=C12)C(=O)C=CO3 D715-1062 [0,2,0,0,0,0|0,0,0]=2