preferred_name: 2-(prostaglandin H2)-sn-glycero-3-phosphocholine = 2-(prostaglandin E2)-sn-glycero-3-phosphocholine
preferred_name_lc: 2-(prostaglandin h2)-sn-glycero-3-phosphocholine = 2-(prostaglandin e2)-sn-glycero-3-phosphocholine
label: 2-(prostaglandin H2)-sn-glycero-3-phosphocholine = 2-(prostaglandin E2)-sn-glycero-3-phosphocholine
label_lc: 2-(prostaglandin h2)-sn-glycero-3-phosphocholine = 2-(prostaglandin e2)-sn-glycero-3-phosphocholine