0 B15R1.5536 COC1=CC(\C=C\CO)=CC(OC)=C1O HY-W109812R [2,0,0,0,0,0|2,0,0]=4 1 B15R1.383 CCC(=O)C1=CC(OC)=C(O)C(OC)=C1 HY-167695 [2,0,0,0,0,0|0,0,0]=2