ocr: E L a CUOI HOUC 1=0 CUI HOUK: - HE Et CII HOUC F = CUOI HOL E ECSINC TECSITO - I I - Chemistryand I >I TLCKDO C= 1111 IIUOC Biological iim L Sciences IEC D TECKDO ECH TODE TLCKDO CECH TODE TECKDO = CIIII TILRDE HE 1: <31II TILRDE HE 1 I1 SUIII TILRDE HE SILIII TLRDE - OH inor preT OH 1inor J OH iinor CHH 11n E I CHUII 00 J= CCHOII 00 J=I CHOII 00 à E00 CHuI TE - 11 CuI EOUR. TE CII EOUR. TE CII EOUR. CII EOUR. TE = - -