123954-01-8 3-(4-Methoxyspiro(1,2-dioxetane-3,2'-tricyclo(3.3.1.1(3,7))decan)-4-yl)phenylgalactopyranoside AMPGD beta-D-Galactopyranoside, 3-(4-methoxyspiro(1,2-dioxetane-3,2'-tricyclo(3.3.1.1(3,7))dec)-4-yl)phenyl