0  B8R1.18  CC1=CC(=O)CC1O Molport-051-911-673 [0,0,0,0,1,0|1,0,2]=4
1  B8R1.50  CC1=C(C(=O)CC1)O Molport-003-987-222 [0,0,0,0,1,0|1,0,2]=4