cthCOCA¹³⁰⁸⁹⁵BNC²³⁶²¹³⁺¹ 基本例句 医；=ceramide trihexoside三己糖酰基鞘氨醇 Catalytic transfer hydrogenation CTH is an effective reduction method, which conducts at a mild reaction condition and with simple facilities comparing to common catalytic hydrogenation. 催化转移加氢是有机合成中一种有效的还原方法，与一般的氢气催化加氢法相比，具有反应条件温和、设备要求低等优点。 hxtb