Structures of APGs identified in strawberry fruit. APGs were identified in strawberry ‘Elsanta,’ ‘Senga Sengana,’ ‘Mara des Bois,’ and ‘Calypso’ fruit. M1, 1-[(2-Methylbutyryl)-phloroglucinyl]-2-O-β-d-glucopyranoside; M2, 1-[(2-methylpropanoyl)-phloroglucinyl]-2-O-β-d-glucopyranoside; M3, 1-[(3-methylbutyryl)-phloroglucinyl]-2-O-β-d-glucopyranoside; M4, 1-[(3-methylbutyryl)-phloroglucinyl]-2,4-di-O-β-d-glucopyranoside.