4-Trimethylsilylbuttersaure-beta-diathylaminoathylesterdihydrogencitrat [German] 4-Trimethylsilylbutyric acid 2-(diethylamino)ethyl ester citrate 58568-15-3 BUTYRIC ACID, 4-TRIMETHYLSILYL-, 2-(DIETHYLAMINO)ETHYL ESTER, CITRATE