Structure based on ?

Ideal structure
Name: [1-hydroxy-2-(1,1':3',1''-terphenyl-3-yloxy)ethane-1,1-diyl]bis(phosphonic acid)
Formula: C20 H20 O8 P2
Weight: 450.316
SMILES: "OC(COc1cccc(c1)c2cccc(c2)c3ccccc3)([P](O)(O)=O)[P](O)(O)=O"
Spacial conformation based on PDB ?.
Also present on 2e9d
RESIDUE   B76     50
CONECT      CAN    3 CAI  CAX  HAN 
CONECT      CAI    3 CAN  CAH  HAI 
CONECT      CAH    3 CAI  CAJ  HAH 
CONECT      CAJ    3 CAH  CAO  HAJ 
CONECT      CAO    3 CAJ  CAX  HAO 
CONECT      CAX    3 CAN  CAO  CAZ 
CONECT      CAZ    3 CAX  CAT  CAQ 
CONECT      CAT    3 CAZ  CBA  HAT 
CONECT      CAQ    3 CAZ  CAL  HAQ 
CONECT      CAL    3 CAQ  CAR  HAL 
CONECT      CAR    3 CAL  CBA  HAR 
CONECT      CBA    3 CAT  CAR  CAY 
CONECT      CAY    3 CBA  CAS  CAP 
CONECT      CAS    3 CAY  CAW  HAS 
CONECT      CAP    3 CAY  CAK  HAP 
CONECT      CAK    3 CAP  CAM  HAK 
CONECT      CAM    3 CAK  CAW  HAM 
CONECT      CAW    3 CAS  CAM  OAV 
CONECT      OAV    2 CAW  CAU 
CONECT      CAU    4 OAV  CBB  HAU1 HAU2
CONECT      CBB    4 CAU  PBC  PBD  OAC 
CONECT      PBC    4 CBB  OAD  OAE  OAA 
CONECT      OAD    2 PBC  HOAD
CONECT      OAE    1 PBC 
CONECT      OAA    2 PBC  HOAA
CONECT      PBD    4 CBB  OAF  OAG  OAB 
CONECT      OAF    2 PBD  HOAF
CONECT      OAG    1 PBD 
CONECT      OAB    2 PBD  HOAB
CONECT      OAC    2 CBB  HOAC
CONECT      HAN    1 CAN 
CONECT      HAI    1 CAI 
CONECT      HAH    1 CAH 
CONECT      HAJ    1 CAJ 
CONECT      HAO    1 CAO 
CONECT      HAT    1 CAT 
CONECT      HAQ    1 CAQ 
CONECT      HAL    1 CAL 
CONECT      HAR    1 CAR 
CONECT      HAS    1 CAS 
CONECT      HAP    1 CAP 
CONECT      HAK    1 CAK 
CONECT      HAM    1 CAM 
CONECT      HAU1   1 CAU 
CONECT      HAU2   1 CAU 
CONECT      HOAD   1 OAD 
CONECT      HOAA   1 OAA 
CONECT      HOAF   1 OAF 
CONECT      HOAB   1 OAB 
CONECT      HOAC   1 OAC 
END   
HET    B76             50
HETNAM     B76 [1-HYDROXY-2-(1,1':3',1''-TERPHENYL-3-YLOXY)ETHANE-1,1-
HETNAM   2 B76 DIYL]BIS(PHOSPHONIC ACID)
FORMUL      B76    C20 H20 O8 P2

This OCA MONOMER page
uses Jmol, developed by the Jmol Development Team (color reference)
OCA© by Jaime Prilusky, 1996-2004,2006,2010,2014
Bioinformatics Unit
Weizmann Institute of Science