主权项 |
1. A compound, having the formula: wherein R1 independently is:a primary or tertiary amine, OR11, or an amino acid, and wherein the R11 independently is hydrogen, alkyl, alkene, alkyne; and
R2, R3, R4, R5, R6, R7, R8, R9, and R10 are each independently is hydrogen, alkyl, alkene, alkyne, halogen, alkoxy with or without more or more carbon-carbon double or triple bonds, cyano group, or nitrile group. |