(1S,2R)-1-C-(Indol-3-yl)glycerol 3-phosphate (3-Indolyl)-glycerol phosphate 1-C-(Indol-3-yl)glycerol 3-phosphate C03506 C1-(3-Indolyl)-glycerol 3-phosphate Indole-3-glycerol phosphate Indoleglycerol phosphate