| | PHOSPHORAMIDOUS ACID, N,N-BIS(1-METHYLETHYL)-, (1'R,4'R,6'R,7'S)-4'-[[BIS(4-METHOXYPHENYL)PHENYLMETHOXY]METHYL]-6'-(3,4-DIHYDRO-5-METHYL-2,4-DIOXO-1(2H)-PYRIMIDINYL)SPIRO[CYCLOPROPANE-1,3'-[2,5]DIOXABICYCLO[2.2.1]HEPT]-7'-YL 2-CYANOETHYL ESTER CAS:1784750-25-9 |