Chemical Name: (1R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-(3-methoxy-3-oxopropyl)-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate
Synonym: 17α-Estradiol ; Alfatradiol ; Epiestradiol ; Epiestrol
Smile: O=C(OC)CC[N+]1(C)[C@H](CC2=CC(OC)=C(OC)C=C2)C3=C(C=C(OC)C(OC)=C3)CC1.[O-]S(C4=CC=CC=C4)(=O)=O