0 B34R3.7335307572 O=C1C2=C(O)C=CC(O)=C2C(=O)C3=C1C(NCCNCCO)=CC=C3NCCNCCO HY-13502 [0,0,0,0,0,0|0,0,0]=0 1 B34R3.7335307572 O=C1C2=C(O)C=CC(O)=C2C(=O)C3=C1C(NCCNCCO)=CC=C3NCCNCCO HY-13502A [0,0,0,0,0,0|0,0,0]=0